86677391942 has 16 divisors (see below), whose sum is σ = 132787259280. Its totient is φ = 42421277952.

The previous prime is 86677391929. The next prime is 86677391947. The reversal of 86677391942 is 24919377668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86677391947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548803 + ... + 1603790.

It is an arithmetic number, because the mean of its divisors is an integer number (8299203705).

Almost surely, 2^86677391942 is an apocalyptic number.

86677391942 is a deficient number, since it is larger than the sum of its proper divisors (46109867338).

86677391942 is a wasteful number, since it uses less digits than its factorization.

86677391942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152887.

The product of its digits is 27433728, while the sum is 62.

The spelling of 86677391942 in words is "eighty-six billion, six hundred seventy-seven million, three hundred ninety-one thousand, nine hundred forty-two".