139672490898 has 32 divisors (see below), whose sum is σ = 279823158720. Its totient is φ = 46477851840.

The previous prime is 139672490887. The next prime is 139672490899. The reversal of 139672490898 is 898094276931.

It is not an unprimeable number, because it can be changed into a prime (139672490899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16842133 + ... + 16850423.

It is an arithmetic number, because the mean of its divisors is an integer number (8744473710).

Almost surely, 2^139672490898 is an apocalyptic number.

139672490898 is an abundant number, since it is smaller than the sum of its proper divisors (140150667822).

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

139672490898 is a wasteful number, since it uses less digits than its factorization.

139672490898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12762.

The product of its (nonzero) digits is 47029248, while the sum is 66.

The spelling of 139672490898 in words is "one hundred thirty-nine billion, six hundred seventy-two million, four hundred ninety thousand, eight hundred ninety-eight".