2575432663768 has 32 divisors (see below), whose sum is σ = 4860684472320. Its totient is φ = 1279268100000.

The previous prime is 2575432663759. The next prime is 2575432663801. The reversal of 2575432663768 is 8673662345752.

It is a happy number.

It is a super-2 number, since 2×2575432663768² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25363 + ... + 2269693.

It is an arithmetic number, because the mean of its divisors is an integer number (151896389760).

Almost surely, 2^{2575432663768} is an apocalyptic number.

It is an amenable number.

2575432663768 is a deficient number, since it is larger than the sum of its proper divisors (2285251808552).

2575432663768 is a wasteful number, since it uses less digits than its factorization.

2575432663768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245279 (or 2245275 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 64.

The spelling of 2575432663768 in words is "two trillion, five hundred seventy-five billion, four hundred thirty-two million, six hundred sixty-three thousand, seven hundred sixty-eight".