15162641450 has 24 divisors (see below), whose sum is σ = 30766379040. Its totient is φ = 5513687600.

The previous prime is 15162641449. The next prime is 15162641491. The reversal of 15162641450 is 5414626151.

It is a self number, because there is not a number n which added to its sum of digits gives 15162641450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13783670 + ... + 13784769.

It is an arithmetic number, because the mean of its divisors is an integer number (1281932460).

Almost surely, 2^15162641450 is an apocalyptic number.

15162641450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15162641450 is an abundant number, since it is smaller than the sum of its proper divisors (15603737590).

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

15162641450 is a wasteful number, since it uses less digits than its factorization.

15162641450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27568462 (or 27568457 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 15162641450 in words is "fifteen billion, one hundred sixty-two million, six hundred forty-one thousand, four hundred fifty".