139417173480 has 128 divisors (see below), whose sum is σ = 460008460800. Its totient is φ = 33587884032.

The previous prime is 139417173479. The next prime is 139417173503. The reversal of 139417173480 is 84371714931.

It is a super-2 number, since 2×139417173480² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877425 + ... + 1024064.

It is an arithmetic number, because the mean of its divisors is an integer number (3593816100).

Almost surely, 2^139417173480 is an apocalyptic number.

139417173480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139417173480 is an abundant number, since it is smaller than the sum of its proper divisors (320591287320).

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

139417173480 is a wasteful number, since it uses less digits than its factorization.

139417173480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901563 (or 1901559 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 139417173480 in words is "one hundred thirty-nine billion, four hundred seventeen million, one hundred seventy-three thousand, four hundred eighty".