87557075578 has 8 divisors (see below), whose sum is σ = 150097843872. Its totient is φ = 37524460956.

The previous prime is 87557075563. The next prime is 87557075657.

87557075578 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127038400 + ... + 3127038427.

It is an arithmetic number, because the mean of its divisors is an integer number (18762230484).

Almost surely, 2^87557075578 is an apocalyptic number.

87557075578 is a deficient number, since it is larger than the sum of its proper divisors (62540768294).

87557075578 is a wasteful number, since it uses less digits than its factorization.

87557075578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6254076836.

The product of its (nonzero) digits is 96040000, while the sum is 64.

The spelling of 87557075578 in words is "eighty-seven billion, five hundred fifty-seven million, seventy-five thousand, five hundred seventy-eight".