15097220981340 has 48 divisors (see below), whose sum is σ = 42273544021632. Its totient is φ = 4025799378496.

The previous prime is 15097220981273. The next prime is 15097220981371. The reversal of 15097220981340 is 4318902279051.

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, 2006634 + ... + 5849873.

It is an arithmetic number, because the mean of its divisors is an integer number (880698833784).

Almost surely, 2^{15097220981340} is an apocalyptic number.

15097220981340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15097220981340 is an abundant number, since it is smaller than the sum of its proper divisors (27176323040292).

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

15097220981340 is a wasteful number, since it uses less digits than its factorization.

15097220981340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7888546 (or 7888544 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 15097220981340 in words is "fifteen trillion, ninety-seven billion, two hundred twenty million, nine hundred eighty-one thousand, three hundred forty".