10391953050 has 96 divisors (see below), whose sum is σ = 28660546560. Its totient is φ = 2768774400.

The previous prime is 10391953037. The next prime is 10391953051. The reversal of 10391953050 is 5035919301.

10391953050 is a `hidden beast` number, since 103 + 9 + 19 + 530 + 5 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10391952996 and 10391953014.

It is not an unprimeable number, because it can be changed into a prime (10391953051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1983234 + ... + 1988466.

It is an arithmetic number, because the mean of its divisors is an integer number (298547360).

Almost surely, 2^10391953050 is an apocalyptic number.

10391953050 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 10391953050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14330273280).

10391953050 is an abundant number, since it is smaller than the sum of its proper divisors (18268593510).

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

10391953050 is a wasteful number, since it uses less digits than its factorization.

10391953050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725 (or 6714 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 36.

The spelling of 10391953050 in words is "ten billion, three hundred ninety-one million, nine hundred fifty-three thousand, fifty".