13937862340 has 24 divisors (see below), whose sum is σ = 29361857112. Its totient is φ = 5557555200.

The previous prime is 13937862307. The next prime is 13937862343. The reversal of 13937862340 is 4326873931.

It can be written as a sum of positive squares in 4 ways, for example, as 643204 + 13937219136 = 802^2 + 118056^2 .

It is not an unprimeable number, because it can be changed into a prime (13937862343) 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, 1092861 + ... + 1105540.

It is an arithmetic number, because the mean of its divisors is an integer number (1223410713).

Almost surely, 2^13937862340 is an apocalyptic number.

13937862340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13937862340 is an abundant number, since it is smaller than the sum of its proper divisors (15423994772).

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

13937862340 is a wasteful number, since it uses less digits than its factorization.

13937862340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198727 (or 2198725 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 13937862340 in words is "thirteen billion, nine hundred thirty-seven million, eight hundred sixty-two thousand, three hundred forty".