10490039918 has 8 divisors (see below), whose sum is σ = 15737242248. Its totient is φ = 5244292504.

The previous prime is 10490039891. The next prime is 10490039927. The reversal of 10490039918 is 81993009401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10490039918² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 345521 + ... + 374652.

It is an arithmetic number, because the mean of its divisors is an integer number (1967155281).

Almost surely, 2^10490039918 is an apocalyptic number.

10490039918 is a deficient number, since it is larger than the sum of its proper divisors (5247202330).

10490039918 is an equidigital number, since it uses as much as digits as its factorization.

10490039918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727458.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 10490039918 in words is "ten billion, four hundred ninety million, thirty-nine thousand, nine hundred eighteen".