2501694344 has 16 divisors (see below), whose sum is σ = 4732189020. Its totient is φ = 1239777280.

The previous prime is 2501694331. The next prime is 2501694361. The reversal of 2501694344 is 4434961052.

It can be written as a sum of positive squares in 2 ways, for example, as 2446489444 + 55204900 = 49462^2 + 7430^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2501694298 and 2501694307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382777 + ... + 1384584.

Almost surely, 2^2501694344 is an apocalyptic number.

It is an amenable number.

2501694344 is a deficient number, since it is larger than the sum of its proper divisors (2230494676).

2501694344 is a wasteful number, since it uses less digits than its factorization.

2501694344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767480 (or 2767476 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2501694344 is about 50016.9405701708. The cubic root of 2501694344 is about 1357.5153495365.

The spelling of 2501694344 in words is "two billion, five hundred one million, six hundred ninety-four thousand, three hundred forty-four".