2507429864 has 16 divisors (see below), whose sum is σ = 4703086500. Its totient is φ = 1253273472.

The previous prime is 2507429857. The next prime is 2507429891. The reversal of 2507429864 is 4689247052.

It can be written as a sum of positive squares in 2 ways, for example, as 2505002500 + 2427364 = 50050^2 + 1558^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30389 + ... + 77060.

Almost surely, 2^2507429864 is an apocalyptic number.

It is an amenable number.

2507429864 is a deficient number, since it is larger than the sum of its proper divisors (2195656636).

2507429864 is a wasteful number, since it uses less digits than its factorization.

2507429864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110372 (or 110368 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 2507429864 is about 50074.2435189989. The cubic root of 2507429864 is about 1358.5519954639.

The spelling of 2507429864 in words is "two billion, five hundred seven million, four hundred twenty-nine thousand, eight hundred sixty-four".