70934151987 has 12 divisors (see below), whose sum is σ = 102463652200. Its totient is φ = 47287952928.

The previous prime is 70934151979. The next prime is 70934152001. The reversal of 70934151987 is 78915143907.

It is a happy number.

70934151987 is a `hidden beast` number, since 7 + 0 + 9 + 3 + 41 + 519 + 87 = 666.

It is not a de Polignac number, because 70934151987 - 2³ = 70934151979 is a prime.

It is a super-2 number, since 2×70934151987² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70932151987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234264 + ... + 443562.

Almost surely, 2^70934151987 is an apocalyptic number.

70934151987 is a deficient number, since it is larger than the sum of its proper divisors (31529500213).

70934151987 is a wasteful number, since it uses less digits than its factorization.

70934151987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246962 (or 246959 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 70934151987 in words is "seventy billion, nine hundred thirty-four million, one hundred fifty-one thousand, nine hundred eighty-seven".