391037403104 has 12 divisors (see below), whose sum is σ = 769854887424. Its totient is φ = 195518701536.

The previous prime is 391037403103. The next prime is 391037403139. The reversal of 391037403104 is 401304730193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (391037403103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6109959392 + ... + 6109959455.

It is an arithmetic number, because the mean of its divisors is an integer number (64154573952).

Almost surely, 2^391037403104 is an apocalyptic number.

It is an amenable number.

391037403104 is a deficient number, since it is larger than the sum of its proper divisors (378817484320).

391037403104 is a wasteful number, since it uses less digits than its factorization.

391037403104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12219918857 (or 12219918849 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 391037403104 in words is "three hundred ninety-one billion, thirty-seven million, four hundred three thousand, one hundred four".