86557457165674 has 32 divisors (see below), whose sum is σ = 144337313249280. Its totient is φ = 38598267393600.

The previous prime is 86557457165657. The next prime is 86557457165677. The reversal of 86557457165674 is 47656175475568.

It is a self number, because there is not a number n which added to its sum of digits gives 86557457165674.

It is not an unprimeable number, because it can be changed into a prime (86557457165677) 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, 83688169 + ... + 84716140.

It is an arithmetic number, because the mean of its divisors is an integer number (4510541039040).

Almost surely, 2^{86557457165674} is an apocalyptic number.

86557457165674 is a deficient number, since it is larger than the sum of its proper divisors (57779856083606).

86557457165674 is a wasteful number, since it uses less digits than its factorization.

86557457165674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168404766.

The product of its digits is 5927040000, while the sum is 76.

The spelling of 86557457165674 in words is "eighty-six trillion, five hundred fifty-seven billion, four hundred fifty-seven million, one hundred sixty-five thousand, six hundred seventy-four".