70615065600 has 792 divisors, whose sum is σ = 274652049120. Its totient is φ = 17776558080.

The previous prime is 70615065559. The next prime is 70615065607. The reversal of 70615065600 is 656051607.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (70615065607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 249523059 + ... + 249523341.

Almost surely, 2^70615065600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70615065600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137326024560).

70615065600 is an abundant number, since it is smaller than the sum of its proper divisors (204036983520).

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

70615065600 is a wasteful number, since it uses less digits than its factorization.

70615065600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 70615065600 in words is "seventy billion, six hundred fifteen million, sixty-five thousand, six hundred".