87053618542 has 16 divisors (see below), whose sum is σ = 142457076864. Its totient is φ = 39568243000.

The previous prime is 87053618521. The next prime is 87053618573. The reversal of 87053618542 is 24581635078.

It is a happy number.

It is a congruent number.

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, 620367 + ... + 747637.

It is an arithmetic number, because the mean of its divisors is an integer number (8903567304).

Almost surely, 2^87053618542 is an apocalyptic number.

87053618542 is a deficient number, since it is larger than the sum of its proper divisors (55403458322).

87053618542 is a wasteful number, since it uses less digits than its factorization.

87053618542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158375.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 87053618542 in words is "eighty-seven billion, fifty-three million, six hundred eighteen thousand, five hundred forty-two".