24715902379 has 12 divisors (see below), whose sum is σ = 28816669200. Its totient is φ = 21136783248.

The previous prime is 24715902313. The next prime is 24715902383. The reversal of 24715902379 is 97320951742.

It is a happy number.

It is not a de Polignac number, because 24715902379 - 2¹³ = 24715894187 is a prime.

It is a super-2 number, since 2×24715902379² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24715906379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552984 + ... + 596005.

It is an arithmetic number, because the mean of its divisors is an integer number (2401389100).

Almost surely, 2^24715902379 is an apocalyptic number.

24715902379 is a deficient number, since it is larger than the sum of its proper divisors (4100766821).

24715902379 is a wasteful number, since it uses less digits than its factorization.

24715902379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149442 (or 1149435 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 24715902379 in words is "twenty-four billion, seven hundred fifteen million, nine hundred two thousand, three hundred seventy-nine".