15320155672 has 16 divisors (see below), whose sum is σ = 28728952560. Its totient is φ = 7659101664.

The previous prime is 15320155663. The next prime is 15320155679. The reversal of 15320155672 is 27655102351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15320155679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53028 + ... + 182899.

It is an arithmetic number, because the mean of its divisors is an integer number (1795559535).

Almost surely, 2^15320155672 is an apocalyptic number.

It is an amenable number.

15320155672 is a deficient number, since it is larger than the sum of its proper divisors (13408796888).

15320155672 is a wasteful number, since it uses less digits than its factorization.

15320155672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244050 (or 244046 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 15320155672 in words is "fifteen billion, three hundred twenty million, one hundred fifty-five thousand, six hundred seventy-two".