3919308612064 has 12 divisors (see below), whose sum is σ = 7716138830064. Its totient is φ = 1959654306016.

The previous prime is 3919308612061. The next prime is 3919308612143. The reversal of 3919308612064 is 4602168039193.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3919308612061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61239197032 + ... + 61239197095.

It is an arithmetic number, because the mean of its divisors is an integer number (643011569172).

Almost surely, 2^{3919308612064} is an apocalyptic number.

It is an amenable number.

3919308612064 is a deficient number, since it is larger than the sum of its proper divisors (3796830218000).

3919308612064 is a wasteful number, since it uses less digits than its factorization.

3919308612064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122478394137 (or 122478394129 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 3919308612064 in words is "three trillion, nine hundred nineteen billion, three hundred eight million, six hundred twelve thousand, sixty-four".