351157542556 has 12 divisors (see below), whose sum is σ = 646869157480. Its totient is φ = 166337783280.

The previous prime is 351157542521. The next prime is 351157542557. The reversal of 351157542556 is 655245751153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351157542557) 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, 2310246915 + ... + 2310247066.

Almost surely, 2^351157542556 is an apocalyptic number.

It is an amenable number.

351157542556 is a deficient number, since it is larger than the sum of its proper divisors (295711614924).

351157542556 is a wasteful number, since it uses less digits than its factorization.

351157542556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620494004 (or 4620494002 counting only the distinct ones).

The product of its digits is 3150000, while the sum is 49.

The spelling of 351157542556 in words is "three hundred fifty-one billion, one hundred fifty-seven million, five hundred forty-two thousand, five hundred fifty-six".