10899317430 has 48 divisors (see below), whose sum is σ = 28371492864. Its totient is φ = 2903072640.

The previous prime is 10899317417. The next prime is 10899317459. The reversal of 10899317430 is 3471399801.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6475 + ... + 147785.

It is an arithmetic number, because the mean of its divisors is an integer number (591072768).

Almost surely, 2^10899317430 is an apocalyptic number.

10899317430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10899317430 is an abundant number, since it is smaller than the sum of its proper divisors (17472175434).

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

10899317430 is a wasteful number, since it uses less digits than its factorization.

10899317430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142181 (or 142178 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

It can be divided in two parts, 10899 and 317430, that added together give a square (328329 = 573²).

The spelling of 10899317430 in words is "ten billion, eight hundred ninety-nine million, three hundred seventeen thousand, four hundred thirty".