351522042463 has 4 divisors (see below), whose sum is σ = 351523816920. Its totient is φ = 351520268008.

The previous prime is 351522042439. The next prime is 351522042523. The reversal of 351522042463 is 364240225153.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 351522042463 - 2²¹ = 351519945311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351522042763) 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, 546445 + ... + 1000822.

It is an arithmetic number, because the mean of its divisors is an integer number (87880954230).

Almost surely, 2^351522042463 is an apocalyptic number.

351522042463 is a deficient number, since it is larger than the sum of its proper divisors (1774457).

351522042463 is a wasteful number, since it uses less digits than its factorization.

351522042463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774456.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 351522042463 in words is "three hundred fifty-one billion, five hundred twenty-two million, forty-two thousand, four hundred sixty-three".