10518761850 has 24 divisors (see below), whose sum is σ = 26086529760. Its totient is φ = 2805003120.

The previous prime is 10518761843. The next prime is 10518761873. The reversal of 10518761850 is 5816781501.

It is a super-2 number, since 2×10518761850² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35062390 + ... + 35062689.

It is an arithmetic number, because the mean of its divisors is an integer number (1086938740).

Almost surely, 2^10518761850 is an apocalyptic number.

10518761850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10518761850 is an abundant number, since it is smaller than the sum of its proper divisors (15567767910).

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

10518761850 is a wasteful number, since it uses less digits than its factorization.

10518761850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70125094 (or 70125089 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 42.

The spelling of 10518761850 in words is "ten billion, five hundred eighteen million, seven hundred sixty-one thousand, eight hundred fifty".