3929265894736 has 80 divisors (see below), whose sum is σ = 9862934704000. Its totient is φ = 1472622488064.

The previous prime is 3929265894713. The next prime is 3929265894737. The reversal of 3929265894736 is 6374985629293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3929265894737) 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, 70990011 + ... + 71045338.

It is an arithmetic number, because the mean of its divisors is an integer number (123286683800).

Almost surely, 2^{3929265894736} is an apocalyptic number.

It is an amenable number.

3929265894736 is an abundant number, since it is smaller than the sum of its proper divisors (5933668809264).

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

3929265894736 is a wasteful number, since it uses less digits than its factorization.

3929265894736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142035396 (or 142035390 counting only the distinct ones).

The product of its digits is 1058158080, while the sum is 73.

The spelling of 3929265894736 in words is "three trillion, nine hundred twenty-nine billion, two hundred sixty-five million, eight hundred ninety-four thousand, seven hundred thirty-six".