3941348015864 has 64 divisors (see below), whose sum is σ = 8893266220800. Its totient is φ = 1599705206784.

The previous prime is 3941348015849. The next prime is 3941348015897. The reversal of 3941348015864 is 4685108431493.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527544 + ... + 3777720.

It is an arithmetic number, because the mean of its divisors is an integer number (138957284700).

Almost surely, 2^{3941348015864} is an apocalyptic number.

It is an amenable number.

3941348015864 is an abundant number, since it is smaller than the sum of its proper divisors (4951918204936).

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

3941348015864 is a wasteful number, since it uses less digits than its factorization.

3941348015864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253172 (or 1253168 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 3941348015864 in words is "three trillion, nine hundred forty-one billion, three hundred forty-eight million, fifteen thousand, eight hundred sixty-four".