10339036785 has 144 divisors (see below), whose sum is σ = 22599053568. Its totient is φ = 4280221440.

The previous prime is 10339036781. The next prime is 10339036787. The reversal of 10339036785 is 58763093301.

It is not a de Polignac number, because 10339036785 - 2² = 10339036781 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10339036785.

It is not an unprimeable number, because it can be changed into a prime (10339036781) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 18561727 + ... + 18562283.

It is an arithmetic number, because the mean of its divisors is an integer number (156937872).

Almost surely, 2^10339036785 is an apocalyptic number.

10339036785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10339036785 is an abundant number, since it is smaller than the sum of its proper divisors (12260016783).

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

10339036785 is a wasteful number, since it uses less digits than its factorization.

10339036785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 10339036785 in words is "ten billion, three hundred thirty-nine million, thirty-six thousand, seven hundred eighty-five".