2039638757412 has 48 divisors (see below), whose sum is σ = 5039340143040. Its totient is φ = 639857129472.

The previous prime is 2039638757383. The next prime is 2039638757419. The reversal of 2039638757412 is 2147578369302.

It is not an unprimeable number, because it can be changed into a prime (2039638757419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4429164 + ... + 4867932.

It is an arithmetic number, because the mean of its divisors is an integer number (104986252980).

It is a 1-persistent number, because it is pandigital, but 2⋅2039638757412 = 4079277514824 is not.

Almost surely, 2^{2039638757412} is an apocalyptic number.

It is an amenable number.

2039638757412 is an abundant number, since it is smaller than the sum of its proper divisors (2999701385628).

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

2039638757412 is a wasteful number, since it uses less digits than its factorization.

2039638757412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461580 (or 461578 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 57.

The spelling of 2039638757412 in words is "two trillion, thirty-nine billion, six hundred thirty-eight million, seven hundred fifty-seven thousand, four hundred twelve".