84761077975 has 24 divisors (see below), whose sum is σ = 120173190368. Its totient is φ = 58095446400.

The previous prime is 84761077967. The next prime is 84761077987. The reversal of 84761077975 is 57977016748.

It is not a de Polignac number, because 84761077975 - 2³ = 84761077967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279637 + ... + 497713.

Almost surely, 2^84761077975 is an apocalyptic number.

84761077975 is a deficient number, since it is larger than the sum of its proper divisors (35412112393).

84761077975 is a wasteful number, since it uses less digits than its factorization.

84761077975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220315 (or 220310 counting only the distinct ones).

The product of its (nonzero) digits is 20744640, while the sum is 61.

The spelling of 84761077975 in words is "eighty-four billion, seven hundred sixty-one million, seventy-seven thousand, nine hundred seventy-five".