70086862427 has 16 divisors (see below), whose sum is σ = 74430681600. Its totient is φ = 65809804320.

The previous prime is 70086862409. The next prime is 70086862441. The reversal of 70086862427 is 72426868007.

It is a cyclic number.

It is not a de Polignac number, because 70086862427 - 2²⁶ = 70019753563 is a prime.

It is a super-2 number, since 2×70086862427² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70086862627) 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, 2046398 + ... + 2080364.

It is an arithmetic number, because the mean of its divisors is an integer number (4651917600).

Almost surely, 2^70086862427 is an apocalyptic number.

70086862427 is a deficient number, since it is larger than the sum of its proper divisors (4343819173).

70086862427 is a wasteful number, since it uses less digits than its factorization.

70086862427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34946.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 70086862427 in words is "seventy billion, eighty-six million, eight hundred sixty-two thousand, four hundred twenty-seven".