351108320465 has 16 divisors (see below), whose sum is σ = 481554233472. Its totient is φ = 240742865664.

The previous prime is 351108320449. The next prime is 351108320467. The reversal of 351108320465 is 564023801153.

It is a happy number.

It is not a de Polignac number, because 351108320465 - 2⁴ = 351108320449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351108320467) 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, 152537 + ... + 851753.

It is an arithmetic number, because the mean of its divisors is an integer number (30097139592).

Almost surely, 2^351108320465 is an apocalyptic number.

351108320465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

351108320465 is a deficient number, since it is larger than the sum of its proper divisors (130445913007).

351108320465 is a wasteful number, since it uses less digits than its factorization.

351108320465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713576.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 351108320465 in words is "three hundred fifty-one billion, one hundred eight million, three hundred twenty thousand, four hundred sixty-five".