351340165065 has 64 divisors (see below), whose sum is σ = 597261600000. Its totient is φ = 175866283008.

The previous prime is 351340165063. The next prime is 351340165091. The reversal of 351340165065 is 560561043153.

It is not a de Polignac number, because 351340165065 - 2¹ = 351340165063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351340165063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16508251 + ... + 16529519.

It is an arithmetic number, because the mean of its divisors is an integer number (9332212500).

Almost surely, 2^351340165065 is an apocalyptic number.

It is an amenable number.

351340165065 is a deficient number, since it is larger than the sum of its proper divisors (245921434935).

351340165065 is a wasteful number, since it uses less digits than its factorization.

351340165065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21834.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 351340165065 in words is "three hundred fifty-one billion, three hundred forty million, one hundred sixty-five thousand, sixty-five".