2639224930923 has 48 divisors (see below), whose sum is σ = 4407168392640. Its totient is φ = 1490709547008.

The previous prime is 2639224930919. The next prime is 2639224930981. The reversal of 2639224930923 is 3290394229362.

It is a happy number.

2639224930923 is a `hidden beast` number, since 2 + 6 + 3 + 92 + 249 + 309 + 2 + 3 = 666.

It is not a de Polignac number, because 2639224930923 - 2² = 2639224930919 is a prime.

It is a super-3 number, since 3×2639224930923³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2639224930923.

It is not an unprimeable number, because it can be changed into a prime (2639224930123) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 17964561 + ... + 18110877.

It is an arithmetic number, because the mean of its divisors is an integer number (91816008180).

Almost surely, 2^{2639224930923} is an apocalyptic number.

2639224930923 is a deficient number, since it is larger than the sum of its proper divisors (1767943461717).

2639224930923 is a wasteful number, since it uses less digits than its factorization.

2639224930923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149636 (or 149633 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 54.

The spelling of 2639224930923 in words is "two trillion, six hundred thirty-nine billion, two hundred twenty-four million, nine hundred thirty thousand, nine hundred twenty-three".