70886019012 has 12 divisors (see below), whose sum is σ = 165400711056. Its totient is φ = 23628673000.

The previous prime is 70886018981. The next prime is 70886019079. The reversal of 70886019012 is 21091068807.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×70886019012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2953584114 + ... + 2953584137.

It is an arithmetic number, because the mean of its divisors is an integer number (13783392588).

Almost surely, 2^70886019012 is an apocalyptic number.

It is an amenable number.

70886019012 is an abundant number, since it is smaller than the sum of its proper divisors (94514692044).

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

70886019012 is a wasteful number, since it uses less digits than its factorization.

70886019012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907168258 (or 5907168256 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 70886019012 in words is "seventy billion, eight hundred eighty-six million, nineteen thousand, twelve".