15480834084 has 81 divisors (see below), whose sum is σ = 39747321523. Its totient is φ = 5080399104.

The previous prime is 15480834067. The next prime is 15480834091. The reversal of 15480834084 is 48043808451.

The square root of 15480834084 is 124422.

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

15480834084 is a `hidden beast` number, since 15 + 480 + 83 + 4 + 0 + 84 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5665572900 + 9815261184 = 75270^2 + 99072^2 .

It is a super-2 number, since 2×15480834084² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 66441232 + ... + 66441464.

Almost surely, 2^15480834084 is an apocalyptic number.

15480834084 is the 124422-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15480834084

15480834084 is an abundant number, since it is smaller than the sum of its proper divisors (24266487439).

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

15480834084 is an equidigital number, since it uses as much as digits as its factorization.

15480834084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 15480834084 in words is "fifteen billion, four hundred eighty million, eight hundred thirty-four thousand, eighty-four".