351512406054 has 80 divisors (see below), whose sum is σ = 792369624816. Its totient is φ = 116470094400.

The previous prime is 351512406023. The next prime is 351512406131. The reversal of 351512406054 is 450604215153.

351512406054 is a `hidden beast` number, since 3 + 5 + 1 + 5 + 1 + 2 + 40 + 605 + 4 = 666.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 24300384 + ... + 24314844.

Almost surely, 2^351512406054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351512406054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396184812408).

351512406054 is an abundant number, since it is smaller than the sum of its proper divisors (440857218762).

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

351512406054 is a wasteful number, since it uses less digits than its factorization.

351512406054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15363 (or 15354 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 351512406054 in words is "three hundred fifty-one billion, five hundred twelve million, four hundred six thousand, fifty-four".