3933321622461 has 96 divisors (see below), whose sum is σ = 7186195501056. Its totient is φ = 2013651360000.

The previous prime is 3933321622427. The next prime is 3933321622493. The reversal of 3933321622461 is 1642261233393.

It is a happy number.

3933321622461 is a `hidden beast` number, since 3 + 93 + 332 + 1 + 6 + 224 + 6 + 1 = 666.

It is not a de Polignac number, because 3933321622461 - 2¹³ = 3933321614269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3933321627461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 125501185 + ... + 125532521.

It is an arithmetic number, because the mean of its divisors is an integer number (74856203136).

Almost surely, 2^{3933321622461} is an apocalyptic number.

It is an amenable number.

3933321622461 is a deficient number, since it is larger than the sum of its proper divisors (3252873878595).

3933321622461 is a wasteful number, since it uses less digits than its factorization.

3933321622461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33983 (or 33980 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The spelling of 3933321622461 in words is "three trillion, nine hundred thirty-three billion, three hundred twenty-one million, six hundred twenty-two thousand, four hundred sixty-one".