3073639687944 has 32 divisors (see below), whose sum is σ = 8781827680320. Its totient is φ = 878182767936.

The previous prime is 3073639687901. The next prime is 3073639687969. The reversal of 3073639687944 is 4497869363703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9147736999 + ... + 9147737334.

It is an arithmetic number, because the mean of its divisors is an integer number (274432115010).

Almost surely, 2^{3073639687944} is an apocalyptic number.

It is an amenable number.

3073639687944 is an abundant number, since it is smaller than the sum of its proper divisors (5708187992376).

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

3073639687944 is a wasteful number, since it uses less digits than its factorization.

3073639687944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18295474349 (or 18295474345 counting only the distinct ones).

The product of its (nonzero) digits is 493807104, while the sum is 69.

The spelling of 3073639687944 in words is "three trillion, seventy-three billion, six hundred thirty-nine million, six hundred eighty-seven thousand, nine hundred forty-four".