351021434552 has 16 divisors (see below), whose sum is σ = 659505655800. Its totient is φ = 175153259680.

The previous prime is 351021434551. The next prime is 351021434587. The reversal of 351021434552 is 255434120153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351021434551) 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, 44678027 + ... + 44685882.

Almost surely, 2^351021434552 is an apocalyptic number.

It is an amenable number.

351021434552 is a deficient number, since it is larger than the sum of its proper divisors (308484221248).

351021434552 is a wasteful number, since it uses less digits than its factorization.

351021434552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89364406 (or 89364402 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 351021434552 in words is "three hundred fifty-one billion, twenty-one million, four hundred thirty-four thousand, five hundred fifty-two".