351057356427461 has 4 divisors (see below), whose sum is σ = 351057783900192. Its totient is φ = 351056928954732.

The previous prime is 351057356427409. The next prime is 351057356427539. The reversal of 351057356427461 is 164724653750153.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 351057356427461 - 2¹⁴ = 351057356411077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351057356427461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351057356457461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212502131 + ... + 214147776.

It is an arithmetic number, because the mean of its divisors is an integer number (87764445975048).

Almost surely, 2^{351057356427461} is an apocalyptic number.

It is an amenable number.

351057356427461 is a deficient number, since it is larger than the sum of its proper divisors (427472731).

351057356427461 is an equidigital number, since it uses as much as digits as its factorization.

351057356427461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427472730.

The product of its (nonzero) digits is 63504000, while the sum is 59.

The spelling of 351057356427461 in words is "three hundred fifty-one trillion, fifty-seven billion, three hundred fifty-six million, four hundred twenty-seven thousand, four hundred sixty-one".