33676872465 has 16 divisors (see below), whose sum is σ = 54035647488. Its totient is φ = 17910114816.

The previous prime is 33676872457. The next prime is 33676872479. The reversal of 33676872465 is 56427867633.

It is not a de Polignac number, because 33676872465 - 2³ = 33676872457 is a prime.

It is a super-2 number, since 2×33676872465² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3174769 + ... + 3185358.

It is an arithmetic number, because the mean of its divisors is an integer number (3377227968).

Almost surely, 2^33676872465 is an apocalyptic number.

It is an amenable number.

33676872465 is a deficient number, since it is larger than the sum of its proper divisors (20358775023).

33676872465 is a wasteful number, since it uses less digits than its factorization.

33676872465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360488.

The product of its digits is 30481920, while the sum is 57.

The spelling of 33676872465 in words is "thirty-three billion, six hundred seventy-six million, eight hundred seventy-two thousand, four hundred sixty-five".