69280992000 has 864 divisors, whose sum is σ = 286518435840. Its totient is φ = 15897600000.

The previous prime is 69280991999. The next prime is 69280992029. The reversal of 69280992000 is 29908296.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60191425 + ... + 60192575.

It is an arithmetic number, because the mean of its divisors is an integer number (331618560).

Almost surely, 2^69280992000 is an apocalyptic number.

69280992000 is a gapful number since it is divisible by the number (60) 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 69280992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143259217920).

69280992000 is an abundant number, since it is smaller than the sum of its proper divisors (217237443840).

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

69280992000 is a wasteful number, since it uses less digits than its factorization.

69280992000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 69280992000 in words is "sixty-nine billion, two hundred eighty million, nine hundred ninety-two thousand".