139672490904 has 48 divisors (see below), whose sum is σ = 378333898800. Its totient is φ = 46550821824.

The previous prime is 139672490899. The next prime is 139672490917. The reversal of 139672490904 is 409094276931.

139672490904 is a `hidden beast` number, since 1 + 3 + 9 + 67 + 2 + 490 + 90 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379962 + ... + 650934.

It is an arithmetic number, because the mean of its divisors is an integer number (7881956225).

Almost surely, 2^139672490904 is an apocalyptic number.

It is an amenable number.

139672490904 is an abundant number, since it is smaller than the sum of its proper divisors (238661407896).

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

139672490904 is a wasteful number, since it uses less digits than its factorization.

139672490904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278144 (or 278137 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 139672490904 in words is "one hundred thirty-nine billion, six hundred seventy-two million, four hundred ninety thousand, nine hundred four".