786542867620 has 24 divisors (see below), whose sum is σ = 1652258430144. Its totient is φ = 314518402656.

The previous prime is 786542867611. The next prime is 786542867623. The reversal of 786542867620 is 26768245687.

It is a happy number.

786542867620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (786542867623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6106192 + ... + 6233671.

It is an arithmetic number, because the mean of its divisors is an integer number (68844101256).

Almost surely, 2^786542867620 is an apocalyptic number.

It is an amenable number.

786542867620 is an abundant number, since it is smaller than the sum of its proper divisors (865715562524).

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

786542867620 is a wasteful number, since it uses less digits than its factorization.

786542867620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12343059 (or 12343057 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 786542867620 in words is "seven hundred eighty-six billion, five hundred forty-two million, eight hundred sixty-seven thousand, six hundred twenty".