180148902865936 has 15 divisors (see below), whose sum is σ = 349038603322941. Its totient is φ = 90074424589056.

The previous prime is 180148902865913. The next prime is 180148902865957. The reversal of 180148902865936 is 639568209841081.

The square root of 180148902865936 is 13421956.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 144258259691536 + 35890643174400 = 12010756^2 + 5990880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 52010080 + ... + 55365568.

Almost surely, 2^{180148902865936} is an apocalyptic number.

180148902865936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

180148902865936 is the 13421956-th square number.

It is an amenable number.

180148902865936 is a deficient number, since it is larger than the sum of its proper divisors (168889700457005).

180148902865936 is an frugal number, since it uses more digits than its factorization.

180148902865936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710986 (or 3355491 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 70.

The spelling of 180148902865936 in words is "one hundred eighty trillion, one hundred forty-eight billion, nine hundred two million, eight hundred sixty-five thousand, nine hundred thirty-six".