10491904245630 has 64 divisors (see below), whose sum is σ = 26351099739648. Its totient is φ = 2668483424640.

The previous prime is 10491904245629. The next prime is 10491904245661. The reversal of 10491904245630 is 3654240919401.

It is a super-2 number, since 2×10491904245630² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10491904245630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21670741 + ... + 22149600.

It is an arithmetic number, because the mean of its divisors is an integer number (411735933432).

Almost surely, 2^{10491904245630} is an apocalyptic number.

10491904245630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10491904245630 is an abundant number, since it is smaller than the sum of its proper divisors (15859195494018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10491904245630 is a wasteful number, since it uses less digits than its factorization.

10491904245630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43820721.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 10491904245630 in words is "ten trillion, four hundred ninety-one billion, nine hundred four million, two hundred forty-five thousand, six hundred thirty".