87793456755 has 32 divisors (see below), whose sum is σ = 140792429376. Its totient is φ = 46715664384.

The previous prime is 87793456679. The next prime is 87793456799. The reversal of 87793456755 is 55765439778.

It is not a de Polignac number, because 87793456755 - 2¹⁵ = 87793423987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17168079 + ... + 17173191.

It is an arithmetic number, because the mean of its divisors is an integer number (4399763418).

Almost surely, 2^87793456755 is an apocalyptic number.

87793456755 is a deficient number, since it is larger than the sum of its proper divisors (52998972621).

87793456755 is a wasteful number, since it uses less digits than its factorization.

87793456755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527.

The product of its digits is 222264000, while the sum is 66.

The spelling of 87793456755 in words is "eighty-seven billion, seven hundred ninety-three million, four hundred fifty-six thousand, seven hundred fifty-five".