351638057253 has 16 divisors (see below), whose sum is σ = 535881488000. Its totient is φ = 200916507456.

The previous prime is 351638057233. The next prime is 351638057291. The reversal of 351638057253 is 352750836153.

It is not a de Polignac number, because 351638057253 - 2⁸ = 351638056997 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 (351638057233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590878 + ... + 1025871.

It is an arithmetic number, because the mean of its divisors is an integer number (33492593000).

Almost surely, 2^351638057253 is an apocalyptic number.

It is an amenable number.

351638057253 is a deficient number, since it is larger than the sum of its proper divisors (184243430747).

351638057253 is a wasteful number, since it uses less digits than its factorization.

351638057253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627116.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 351638057253 in words is "three hundred fifty-one billion, six hundred thirty-eight million, fifty-seven thousand, two hundred fifty-three".