2499699706 has 16 divisors (see below), whose sum is σ = 4301879616. Its totient is φ = 1067129856.

The previous prime is 2499699691. The next prime is 2499699721. The reversal of 2499699706 is 6079969942.

It is an interprime number because it is at equal distance from previous prime (2499699691) and next prime (2499699721).

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, 343776 + ... + 350971.

It is an arithmetic number, because the mean of its divisors is an integer number (268867476).

Almost surely, 2^2499699706 is an apocalyptic number.

2499699706 is a deficient number, since it is larger than the sum of its proper divisors (1802179910).

2499699706 is a wasteful number, since it uses less digits than its factorization.

2499699706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695013.

The product of its (nonzero) digits is 13226976, while the sum is 61.

The square root of 2499699706 is about 49996.9969698181. The cubic root of 2499699706 is about 1357.1544645666.

The spelling of 2499699706 in words is "two billion, four hundred ninety-nine million, six hundred ninety-nine thousand, seven hundred six".