84290977557903 has 16 divisors (see below), whose sum is σ = 114066070709760. Its totient is φ = 55354944549696.

The previous prime is 84290977557877. The next prime is 84290977557911. The reversal of 84290977557903 is 30975577909248.

It is not a de Polignac number, because 84290977557903 - 2¹⁶ = 84290977492367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84290977557803) 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, 35960251 + ... + 38232467.

It is an arithmetic number, because the mean of its divisors is an integer number (7129129419360).

Almost surely, 2^{84290977557903} is an apocalyptic number.

84290977557903 is a deficient number, since it is larger than the sum of its proper divisors (29775093151857).

84290977557903 is a wasteful number, since it uses less digits than its factorization.

84290977557903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456846.

The product of its (nonzero) digits is 1200225600, while the sum is 75.

The spelling of 84290977557903 in words is "eighty-four trillion, two hundred ninety billion, nine hundred seventy-seven million, five hundred fifty-seven thousand, nine hundred three".