10419899490 has 864 divisors, whose sum is σ = 39366093312. Its totient is φ = 1886976000.

The previous prime is 10419899473. The next prime is 10419899551. The reversal of 10419899490 is 9499891401.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 254143870 + ... + 254143910.

It is an arithmetic number, because the mean of its divisors is an integer number (45562608).

Almost surely, 2^10419899490 is an apocalyptic number.

10419899490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10419899490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19683046656).

10419899490 is an abundant number, since it is smaller than the sum of its proper divisors (28946193822).

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

10419899490 is a wasteful number, since it uses less digits than its factorization.

10419899490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

It can be divided in two parts, 10419 and 899490, that added together give a palindrome (909909).

The spelling of 10419899490 in words is "ten billion, four hundred nineteen million, eight hundred ninety-nine thousand, four hundred ninety".