70682961988 has 48 divisors (see below), whose sum is σ = 131266207744. Its totient is φ = 33244110720.

The previous prime is 70682961983. The next prime is 70682961997. The reversal of 70682961988 is 88916928607.

It is a super-2 number, since 2×70682961988² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70682961983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4980070 + ... + 4994242.

Almost surely, 2^70682961988 is an apocalyptic number.

It is an amenable number.

70682961988 is a deficient number, since it is larger than the sum of its proper divisors (60583245756).

70682961988 is a wasteful number, since it uses less digits than its factorization.

70682961988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15332 (or 15330 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 64.

The spelling of 70682961988 in words is "seventy billion, six hundred eighty-two million, nine hundred sixty-one thousand, nine hundred eighty-eight".