10249416418 has 4 divisors (see below), whose sum is σ = 15374124630. Its totient is φ = 5124708208.

The previous prime is 10249416371. The next prime is 10249416421. The reversal of 10249416418 is 81461494201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9888910249 + 360506169 = 99443^2 + 18987^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562354103 + ... + 2562354106.

Almost surely, 2^10249416418 is an apocalyptic number.

10249416418 is a deficient number, since it is larger than the sum of its proper divisors (5124708212).

10249416418 is an equidigital number, since it uses as much as digits as its factorization.

10249416418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124708211.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 10249416418 in words is "ten billion, two hundred forty-nine million, four hundred sixteen thousand, four hundred eighteen".