351151255402506 has 48 divisors (see below), whose sum is σ = 841497603057384. Its totient is φ = 105126363361152.

The previous prime is 351151255402459. The next prime is 351151255402529. The reversal of 351151255402506 is 605204552151153.

351151255402506 is a `hidden beast` number, since 3 + 5 + 1 + 1 + 51 + 2 + 5 + 540 + 2 + 50 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 329995018035225 + 21156237367281 = 18165765^2 + 4599591^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20278996621 + ... + 20279013936.

Almost surely, 2^{351151255402506} is an apocalyptic number.

351151255402506 is an abundant number, since it is smaller than the sum of its proper divisors (490346347654878).

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

351151255402506 is a wasteful number, since it uses less digits than its factorization.

351151255402506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40558010615 (or 40558010612 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 351151255402506 in words is "three hundred fifty-one trillion, one hundred fifty-one billion, two hundred fifty-five million, four hundred two thousand, five hundred six".