155773274604 has 48 divisors (see below), whose sum is σ = 364661256960. Its totient is φ = 51754575040.

The previous prime is 155773274539. The next prime is 155773274621. The reversal of 155773274604 is 406472377551.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7098409 + ... + 7120319.

It is an arithmetic number, because the mean of its divisors is an integer number (7597109520).

Almost surely, 2^155773274604 is an apocalyptic number.

It is an amenable number.

155773274604 is an abundant number, since it is smaller than the sum of its proper divisors (208887982356).

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

155773274604 is a wasteful number, since it uses less digits than its factorization.

155773274604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23830 (or 23828 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 155773274604 in words is "one hundred fifty-five billion, seven hundred seventy-three million, two hundred seventy-four thousand, six hundred four".