15465980090 has 32 divisors (see below), whose sum is σ = 30653411904. Its totient is φ = 5571427840.

The previous prime is 15465980083. The next prime is 15465980113. The reversal of 15465980090 is 9008956451.

It is a happy 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, 645239 + ... + 668778.

It is an arithmetic number, because the mean of its divisors is an integer number (957919122).

Almost surely, 2^15465980090 is an apocalyptic number.

15465980090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15465980090 is a deficient number, since it is larger than the sum of its proper divisors (15187431814).

15465980090 is a wasteful number, since it uses less digits than its factorization.

15465980090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314142.

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 15465980090 in words is "fifteen billion, four hundred sixty-five million, nine hundred eighty thousand, ninety".