13722542480 has 40 divisors (see below), whose sum is σ = 33005086200. Its totient is φ = 5299739648.

The previous prime is 13722542479. The next prime is 13722542507. The reversal of 13722542480 is 8424522731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 863889664 + 12858652816 = 29392^2 + 113396^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955125 + ... + 2959764.

It is an arithmetic number, because the mean of its divisors is an integer number (825127155).

Almost surely, 2^13722542480 is an apocalyptic number.

13722542480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13722542480 is an abundant number, since it is smaller than the sum of its proper divisors (19282543720).

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

13722542480 is a wasteful number, since it uses less digits than its factorization.

13722542480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914931 (or 5914925 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 13722542480 in words is "thirteen billion, seven hundred twenty-two million, five hundred forty-two thousand, four hundred eighty".