70970235139536 has 40 divisors (see below), whose sum is σ = 189253960376064. Its totient is φ = 22893624238080.

The previous prime is 70970235139469. The next prime is 70970235139561. The reversal of 70970235139536 is 63593153207907.

It is a super-2 number, since 2×70970235139536² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70970235139536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23847523761 + ... + 23847526736.

Almost surely, 2^{70970235139536} is an apocalyptic number.

It is an amenable number.

70970235139536 is an abundant number, since it is smaller than the sum of its proper divisors (118283725236528).

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

70970235139536 is a wasteful number, since it uses less digits than its factorization.

70970235139536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47695050539 (or 47695050533 counting only the distinct ones).

The product of its (nonzero) digits is 32148900, while the sum is 60.

The spelling of 70970235139536 in words is "seventy trillion, nine hundred seventy billion, two hundred thirty-five million, one hundred thirty-nine thousand, five hundred thirty-six".