2512651623344 has 10 divisors (see below), whose sum is σ = 4868262520260. Its totient is φ = 1256325811664.

The previous prime is 2512651623343. The next prime is 2512651623367. The reversal of 2512651623344 is 4433261562152.

It is a junction number, because it is equal to n+sod(n) for n = 2512651623295 and 2512651623304.

It is not an unprimeable number, because it can be changed into a prime (2512651623343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78520363214 + ... + 78520363245.

It is an arithmetic number, because the mean of its divisors is an integer number (486826252026).

Almost surely, 2^{2512651623344} is an apocalyptic number.

It is an amenable number.

2512651623344 is a deficient number, since it is larger than the sum of its proper divisors (2355610896916).

2512651623344 is a wasteful number, since it uses less digits than its factorization.

2512651623344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157040726467 (or 157040726461 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The spelling of 2512651623344 in words is "two trillion, five hundred twelve billion, six hundred fifty-one million, six hundred twenty-three thousand, three hundred forty-four".