39129012641740 has 96 divisors (see below), whose sum is σ = 96096168774144. Its totient is φ = 13103315688960.

The previous prime is 39129012641717. The next prime is 39129012641767. The reversal of 39129012641740 is 4714621092193.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319968087 + ... + 320090353.

It is an arithmetic number, because the mean of its divisors is an integer number (1001001758064).

Almost surely, 2^{39129012641740} is an apocalyptic number.

It is an amenable number.

39129012641740 is an abundant number, since it is smaller than the sum of its proper divisors (56967156132404).

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

39129012641740 is a wasteful number, since it uses less digits than its factorization.

39129012641740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175487 (or 175485 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 39129012641740 in words is "thirty-nine trillion, one hundred twenty-nine billion, twelve million, six hundred forty-one thousand, seven hundred forty".