24964475949 has 36 divisors (see below), whose sum is σ = 42658125120. Its totient is φ = 14023613520.

The previous prime is 24964475941. The next prime is 24964475969. The reversal of 24964475949 is 94957446942.

It is not a de Polignac number, because 24964475949 - 2³ = 24964475941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24964475941) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 453717 + ... + 505754.

It is an arithmetic number, because the mean of its divisors is an integer number (1184947920).

Almost surely, 2^24964475949 is an apocalyptic number.

It is an amenable number.

24964475949 is a deficient number, since it is larger than the sum of its proper divisors (17693649171).

24964475949 is a wasteful number, since it uses less digits than its factorization.

24964475949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959550 (or 959540 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 24964475949 in words is "twenty-four billion, nine hundred sixty-four million, four hundred seventy-five thousand, nine hundred forty-nine".