2561401233710 has 32 divisors (see below), whose sum is σ = 5031390232800. Its totient is φ = 931098328960.

The previous prime is 2561401233697. The next prime is 2561401233739. The reversal of 2561401233710 is 173321041652.

It is a super-2 number, since 2×2561401233710² (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 15 ways as a sum of consecutive naturals, for example, 3682325 + ... + 4322304.

It is an arithmetic number, because the mean of its divisors is an integer number (157230944775).

Almost surely, 2^{2561401233710} is an apocalyptic number.

2561401233710 is a deficient number, since it is larger than the sum of its proper divisors (2469988999090).

2561401233710 is a wasteful number, since it uses less digits than its factorization.

2561401233710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8007556.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 2561401233710 in words is "two trillion, five hundred sixty-one billion, four hundred one million, two hundred thirty-three thousand, seven hundred ten".