87770266725050 has 96 divisors (see below), whose sum is σ = 201726901401984. Its totient is φ = 27667173600000.

The previous prime is 87770266724951. The next prime is 87770266725067. The reversal of 87770266725050 is 5052766207778.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37284581 + ... + 39568680.

It is an arithmetic number, because the mean of its divisors is an integer number (2101321889604).

Almost surely, 2^{87770266725050} is an apocalyptic number.

87770266725050 is an abundant number, since it is smaller than the sum of its proper divisors (113956634676934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87770266725050 is a wasteful number, since it uses less digits than its factorization.

87770266725050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76853544 (or 76853539 counting only the distinct ones).

The product of its (nonzero) digits is 69148800, while the sum is 62.

The spelling of 87770266725050 in words is "eighty-seven trillion, seven hundred seventy billion, two hundred sixty-six million, seven hundred twenty-five thousand, fifty".