390155049179616 has 192 divisors, whose sum is σ = 1228898048878080. Its totient is φ = 106022576056320.

The previous prime is 390155049179603. The next prime is 390155049179659. The reversal of 390155049179616 is 616971940551093.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148099315 + ... + 150710706.

It is an arithmetic number, because the mean of its divisors is an integer number (6400510671240).

Almost surely, 2^{390155049179616} is an apocalyptic number.

It is an amenable number.

390155049179616 is an abundant number, since it is smaller than the sum of its proper divisors (838742999698464).

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

390155049179616 is a wasteful number, since it uses less digits than its factorization.

390155049179616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298810137 (or 298810129 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 66.

The spelling of 390155049179616 in words is "three hundred ninety trillion, one hundred fifty-five billion, forty-nine million, one hundred seventy-nine thousand, six hundred sixteen".