2139097690480 has 40 divisors (see below), whose sum is σ = 4974483456432. Its totient is φ = 855453041664.

The previous prime is 2139097690463. The next prime is 2139097690537. The reversal of 2139097690480 is 840967909312.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536249 + ... + 3272728.

Almost surely, 2^{2139097690480} is an apocalyptic number.

2139097690480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2139097690480 is an abundant number, since it is smaller than the sum of its proper divisors (2835385765952).

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

2139097690480 is a wasteful number, since it uses less digits than its factorization.

2139097690480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813593 (or 5813587 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 2139097690480 in words is "two trillion, one hundred thirty-nine billion, ninety-seven million, six hundred ninety thousand, four hundred eighty".