351616422488 has 16 divisors (see below), whose sum is σ = 659288629680. Its totient is φ = 175806121248.

The previous prime is 351616422431. The next prime is 351616422499. The reversal of 351616422488 is 884224616153.

It is a super-2 number, since 2×351616422488² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634370 + ... + 1051502.

It is an arithmetic number, because the mean of its divisors is an integer number (41205539355).

Almost surely, 2^351616422488 is an apocalyptic number.

It is an amenable number.

351616422488 is a deficient number, since it is larger than the sum of its proper divisors (307672207192).

351616422488 is a wasteful number, since it uses less digits than its factorization.

351616422488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522506 (or 522502 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 50.

The spelling of 351616422488 in words is "three hundred fifty-one billion, six hundred sixteen million, four hundred twenty-two thousand, four hundred eighty-eight".