6860045790 has 256 divisors, whose sum is σ = 20488930560. Its totient is φ = 1622384640.

The previous prime is 6860045789. The next prime is 6860045813. The reversal of 6860045790 is 975400686.

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 127 ways as a sum of consecutive naturals, for example, 10505104 + ... + 10505756.

It is an arithmetic number, because the mean of its divisors is an integer number (80034885).

Almost surely, 2^6860045790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6860045790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10244465280).

6860045790 is an abundant number, since it is smaller than the sum of its proper divisors (13628884770).

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

6860045790 is a wasteful number, since it uses less digits than its factorization.

6860045790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 6860045790 is about 82825.3933887428. The cubic root of 6860045790 is about 1900.0965592663.

The spelling of 6860045790 in words is "six billion, eight hundred sixty million, forty-five thousand, seven hundred ninety".