70497000000 has 784 divisors, whose sum is σ = 296858700160. Its totient is φ = 16070400000.

The previous prime is 70496999987. The next prime is 70497000019. The reversal of 70497000000 is 79407.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 70497000000 = 675³ + 4125³ = 2500³ + 3800³.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 188999814 + ... + 189000186.

Almost surely, 2^70497000000 is an apocalyptic number.

70497000000 is a gapful number since it is divisible by the number (70) 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 70497000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148429350080).

70497000000 is an abundant number, since it is smaller than the sum of its proper divisors (226361700160).

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

70497000000 is an frugal number, since it uses more digits than its factorization.

70497000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

Adding to 70497000000 its reverse (79407), we get a palindrome (70497079407).

The spelling of 70497000000 in words is "seventy billion, four hundred ninety-seven million", and thus it is an aban number.