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969408000000 = 21234561117
BaseRepresentation
bin11100001101101010011…
…10000011000000000000
310102200012201011210210000
432012311032003000000
5111340321422000000
62021201225440000
7130015556020446
oct16066516030000
93380181153700
10969408000000
1134413a5a8570
12137a64940000
13705513792ab
1434cc3538b96
151a33aba0000
hexe1b5383000

969408000000 has 1820 divisors, whose sum is σ = 4181196011256. Its totient is φ = 221184000000.

The previous prime is 969407999933. The next prime is 969408000037. The reversal of 969408000000 is 804969.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 57023999992 + ... + 57024000008.

Almost surely, 2969408000000 is an apocalyptic number.

969408000000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969408000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090598005628).

969408000000 is an abundant number, since it is smaller than the sum of its proper divisors (3211788011256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

969408000000 is an frugal number, since it uses more digits than its factorization.

969408000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

Adding to 969408000000 its reverse (804969), we get a palindrome (969408804969).

The spelling of 969408000000 in words is "nine hundred sixty-nine billion, four hundred eight million", and thus it is an aban number.