351612116511 has 8 divisors (see below), whose sum is σ = 493490689920. Its totient is φ = 222070810392.

The previous prime is 351612116399. The next prime is 351612116539. The reversal of 351612116511 is 115611216153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 351612116511 - 2¹⁴ = 351612100127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351612116711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084316755 + ... + 3084316868.

It is an arithmetic number, because the mean of its divisors is an integer number (61686336240).

Almost surely, 2^351612116511 is an apocalyptic number.

351612116511 is a deficient number, since it is larger than the sum of its proper divisors (141878573409).

351612116511 is a wasteful number, since it uses less digits than its factorization.

351612116511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168633645.

The product of its digits is 5400, while the sum is 33.

The spelling of 351612116511 in words is "three hundred fifty-one billion, six hundred twelve million, one hundred sixteen thousand, five hundred eleven".