2621412675 has 72 divisors (see below), whose sum is σ = 5426572320. Its totient is φ = 1184832000.

The previous prime is 2621412641. The next prime is 2621412679. The reversal of 2621412675 is 5762141262.

It is a happy number.

2621412675 is a `hidden beast` number, since 2 + 621 + 4 + 1 + 26 + 7 + 5 = 666.

It is not a de Polignac number, because 2621412675 - 2²² = 2617218371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2621412679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 130825 + ... + 149525.

It is an arithmetic number, because the mean of its divisors is an integer number (75369060).

Almost surely, 2^2621412675 is an apocalyptic number.

2621412675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2621412675 is an abundant number, since it is smaller than the sum of its proper divisors (2805159645).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2621412675 is a wasteful number, since it uses less digits than its factorization.

2621412675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813 (or 18805 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2621412675 is about 51199.7331536015. The cubic root of 2621412675 is about 1378.8334107568.

The spelling of 2621412675 in words is "two billion, six hundred twenty-one million, four hundred twelve thousand, six hundred seventy-five".