70677261616 has 80 divisors (see below), whose sum is σ = 148607231584. Its totient is φ = 32369559552.

The previous prime is 70677261601. The next prime is 70677261631. The reversal of 70677261616 is 61616277607.

It is an interprime number because it is at equal distance from previous prime (70677261601) and next prime (70677261631).

It is a self number, because there is not a number n which added to its sum of digits gives 70677261616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29732620 + ... + 29734996.

Almost surely, 2^70677261616 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 70677261616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74303615792).

70677261616 is an abundant number, since it is smaller than the sum of its proper divisors (77929969968).

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

70677261616 is a wasteful number, since it uses less digits than its factorization.

70677261616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438 (or 3432 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 70677261616 in words is "seventy billion, six hundred seventy-seven million, two hundred sixty-one thousand, six hundred sixteen".