83544108117154 has 16 divisors (see below), whose sum is σ = 126617067460800. Its totient is φ = 41340603523824.

The previous prime is 83544108117137. The next prime is 83544108117203. The reversal of 83544108117154 is 45171180144538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546063384 + ... + 546216355.

It is an arithmetic number, because the mean of its divisors is an integer number (7913566716300).

Almost surely, 2^{83544108117154} is an apocalyptic number.

83544108117154 is a deficient number, since it is larger than the sum of its proper divisors (43072959343646).

83544108117154 is a wasteful number, since it uses less digits than its factorization.

83544108117154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092280137.

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 83544108117154 in words is "eighty-three trillion, five hundred forty-four billion, one hundred eight million, one hundred seventeen thousand, one hundred fifty-four".