165072627772 has 48 divisors (see below), whose sum is σ = 317138715712. Its totient is φ = 74715540480.

The previous prime is 165072627767. The next prime is 165072627781. The reversal of 165072627772 is 277726270561.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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, 991753 + ... + 1146175.

Almost surely, 2^165072627772 is an apocalyptic number.

It is an amenable number.

165072627772 is a deficient number, since it is larger than the sum of its proper divisors (152066087940).

165072627772 is a wasteful number, since it uses less digits than its factorization.

165072627772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154838 (or 154836 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 52.

The spelling of 165072627772 in words is "one hundred sixty-five billion, seventy-two million, six hundred twenty-seven thousand, seven hundred seventy-two".