2506346456 has 8 divisors (see below), whose sum is σ = 4699399620. Its totient is φ = 1253173224.

The previous prime is 2506346429. The next prime is 2506346473. The reversal of 2506346456 is 6546436052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156646646 + ... + 156646661.

Almost surely, 2^2506346456 is an apocalyptic number.

It is an amenable number.

2506346456 is a deficient number, since it is larger than the sum of its proper divisors (2193053164).

2506346456 is a wasteful number, since it uses less digits than its factorization.

2506346456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313293313 (or 313293309 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The square root of 2506346456 is about 50063.4243335392. The cubic root of 2506346456 is about 1358.3562999751.

The spelling of 2506346456 in words is "two billion, five hundred six million, three hundred forty-six thousand, four hundred fifty-six".