363642667945 has 16 divisors (see below), whose sum is σ = 436794031872. Its totient is φ = 290632384000.

The previous prime is 363642667937. The next prime is 363642667961. The reversal of 363642667945 is 549766246363.

It is not a de Polignac number, because 363642667945 - 2³ = 363642667937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31662174 + ... + 31673656.

It is an arithmetic number, because the mean of its divisors is an integer number (27299626992).

Almost surely, 2^363642667945 is an apocalyptic number.

It is an amenable number.

363642667945 is a deficient number, since it is larger than the sum of its proper divisors (73151363927).

363642667945 is a wasteful number, since it uses less digits than its factorization.

363642667945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17072.

The product of its digits is 117573120, while the sum is 61.

The spelling of 363642667945 in words is "three hundred sixty-three billion, six hundred forty-two million, six hundred sixty-seven thousand, nine hundred forty-five".