368674465511 has 4 divisors (see below), whose sum is σ = 402190326024. Its totient is φ = 335158605000.

The previous prime is 368674465493. The next prime is 368674465519. The reversal of 368674465511 is 115564476863.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 368674465511 - 2⁶ = 368674465447 is a prime.

It is a super-2 number, since 2×368674465511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368674465519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16757930240 + ... + 16757930261.

It is an arithmetic number, because the mean of its divisors is an integer number (100547581506).

Almost surely, 2^368674465511 is an apocalyptic number.

368674465511 is a deficient number, since it is larger than the sum of its proper divisors (33515860513).

368674465511 is a wasteful number, since it uses less digits than its factorization.

368674465511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33515860512.

The product of its digits is 14515200, while the sum is 56.

The spelling of 368674465511 in words is "three hundred sixty-eight billion, six hundred seventy-four million, four hundred sixty-five thousand, five hundred eleven".