2825974723649 has 32 divisors (see below), whose sum is σ = 3741550479360. Its totient is φ = 2067698707200.

The previous prime is 2825974723631. The next prime is 2825974723661. The reversal of 2825974723649 is 9463274795282.

It is not a de Polignac number, because 2825974723649 - 2¹² = 2825974719553 is a prime.

It is a super-2 number, since 2×2825974723649² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2825974723699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8381717 + ... + 8712354.

It is an arithmetic number, because the mean of its divisors is an integer number (116923452480).

Almost surely, 2^{2825974723649} is an apocalyptic number.

It is an amenable number.

2825974723649 is a deficient number, since it is larger than the sum of its proper divisors (915575755711).

2825974723649 is a wasteful number, since it uses less digits than its factorization.

2825974723649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17094221.

The product of its digits is 365783040, while the sum is 68.

The spelling of 2825974723649 in words is "two trillion, eight hundred twenty-five billion, nine hundred seventy-four million, seven hundred twenty-three thousand, six hundred forty-nine".