350990991120 has 160 divisors (see below), whose sum is σ = 1356557460480. Its totient is φ = 72933189120.

The previous prime is 350990991107. The next prime is 350990991149. The reversal of 350990991120 is 21199099053.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 350990991120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9478030 + ... + 9514989.

It is an arithmetic number, because the mean of its divisors is an integer number (8478484128).

Almost surely, 2^350990991120 is an apocalyptic number.

350990991120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

350990991120 is an abundant number, since it is smaller than the sum of its proper divisors (1005566469360).

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

350990991120 is a wasteful number, since it uses less digits than its factorization.

350990991120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18993053 (or 18993047 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 48.

The spelling of 350990991120 in words is "three hundred fifty billion, nine hundred ninety million, nine hundred ninety-one thousand, one hundred twenty".