70092656640 has 1040 divisors, whose sum is σ = 274022369280. Its totient is φ = 17093099520.

The previous prime is 70092656639. The next prime is 70092656657. The reversal of 70092656640 is 4665629007.

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 79 ways as a sum of consecutive naturals, for example, 1491333097 + ... + 1491333143.

Almost surely, 2^70092656640 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 70092656640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137011184640).

70092656640 is an abundant number, since it is smaller than the sum of its proper divisors (203929712640).

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

70092656640 is a wasteful number, since it uses less digits than its factorization.

70092656640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 70092656640 in words is "seventy billion, ninety-two million, six hundred fifty-six thousand, six hundred forty".