70564551600 has 240 divisors, whose sum is σ = 234180324000. Its totient is φ = 18141634560.

The previous prime is 70564551587. The next prime is 70564551613. The reversal of 70564551600 is 615546507.

It is an interprime number because it is at equal distance from previous prime (70564551587) and next prime (70564551613).

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36504234 + ... + 36506166.

It is an arithmetic number, because the mean of its divisors is an integer number (975751350).

Almost surely, 2^70564551600 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 70564551600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117090162000).

70564551600 is an abundant number, since it is smaller than the sum of its proper divisors (163615772400).

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

70564551600 is a wasteful number, since it uses less digits than its factorization.

70564551600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 70564551600 in words is "seventy billion, five hundred sixty-four million, five hundred fifty-one thousand, six hundred".