139882692640 has 48 divisors (see below), whose sum is σ = 330546702528. Its totient is φ = 55940574976.

The previous prime is 139882692629. The next prime is 139882692643. The reversal of 139882692640 is 46296288931.

It is not an unprimeable number, because it can be changed into a prime (139882692643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637899 + ... + 828661.

It is an arithmetic number, because the mean of its divisors is an integer number (6886389636).

Almost surely, 2^139882692640 is an apocalyptic number.

139882692640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139882692640 is an abundant number, since it is smaller than the sum of its proper divisors (190664009888).

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

139882692640 is a wasteful number, since it uses less digits than its factorization.

139882692640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195361 (or 195353 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 139882692640 in words is "one hundred thirty-nine billion, eight hundred eighty-two million, six hundred ninety-two thousand, six hundred forty".