139325828480 has 64 divisors (see below), whose sum is σ = 338721253200. Its totient is φ = 54785734656.

The previous prime is 139325828449. The next prime is 139325828513. The reversal of 139325828480 is 84828523931.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×139325828480² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1807127 + ... + 1882646.

Almost surely, 2^139325828480 is an apocalyptic number.

139325828480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139325828480 is an abundant number, since it is smaller than the sum of its proper divisors (199395424720).

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

139325828480 is an equidigital number, since it uses as much as digits as its factorization.

139325828480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689851 (or 3689839 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 139325828480 in words is "one hundred thirty-nine billion, three hundred twenty-five million, eight hundred twenty-eight thousand, four hundred eighty".