345502656651 has 16 divisors (see below), whose sum is σ = 482061136896. Its totient is φ = 219696381696.

The previous prime is 345502656649. The next prime is 345502656673. The reversal of 345502656651 is 156656205543.

It is not a de Polignac number, because 345502656651 - 2¹ = 345502656649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345502656651.

It is not an unprimeable number, because it can be changed into a prime (345502656601) 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, 7068115 + ... + 7116828.

It is an arithmetic number, because the mean of its divisors is an integer number (30128821056).

Almost surely, 2^345502656651 is an apocalyptic number.

345502656651 is a deficient number, since it is larger than the sum of its proper divisors (136558480245).

345502656651 is a wasteful number, since it uses less digits than its factorization.

345502656651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14185322.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 345502656651 in words is "three hundred forty-five billion, five hundred two million, six hundred fifty-six thousand, six hundred fifty-one".