10902957144 has 64 divisors (see below), whose sum is σ = 27956880000. Its totient is φ = 3541274880.

The previous prime is 10902957119. The next prime is 10902957161. The reversal of 10902957144 is 44175920901.

It is a junction number, because it is equal to n+sod(n) for n = 10902957096 and 10902957105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838807 + ... + 851705.

It is an arithmetic number, because the mean of its divisors is an integer number (436826250).

Almost surely, 2^10902957144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10902957144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13978440000).

10902957144 is an abundant number, since it is smaller than the sum of its proper divisors (17053922856).

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

10902957144 is a wasteful number, since it uses less digits than its factorization.

10902957144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13808 (or 13804 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 10902957144 in words is "ten billion, nine hundred two million, nine hundred fifty-seven thousand, one hundred forty-four".