13920372474 has 32 divisors (see below), whose sum is σ = 27931176000. Its totient is φ = 4625073024.

The previous prime is 13920372469. The next prime is 13920372491. The reversal of 13920372474 is 47427302931.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5099542 + ... + 5102270.

It is an arithmetic number, because the mean of its divisors is an integer number (872849250).

Almost surely, 2^13920372474 is an apocalyptic number.

13920372474 is an abundant number, since it is smaller than the sum of its proper divisors (14010803526).

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

13920372474 is a wasteful number, since it uses less digits than its factorization.

13920372474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 13920372474 in words is "thirteen billion, nine hundred twenty million, three hundred seventy-two thousand, four hundred seventy-four".