86212630757 has 16 divisors (see below), whose sum is σ = 99712166400. Its totient is φ = 73668771840.

The previous prime is 86212630741. The next prime is 86212630769. The reversal of 86212630757 is 75703621268.

It is a cyclic number.

It is not a de Polignac number, because 86212630757 - 2⁴ = 86212630741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86212630057) 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, 155957 + ... + 443562.

It is an arithmetic number, because the mean of its divisors is an integer number (6232010400).

Almost surely, 2^86212630757 is an apocalyptic number.

It is an amenable number.

86212630757 is a deficient number, since it is larger than the sum of its proper divisors (13499535643).

86212630757 is a wasteful number, since it uses less digits than its factorization.

86212630757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600316.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 86212630757 in words is "eighty-six billion, two hundred twelve million, six hundred thirty thousand, seven hundred fifty-seven".