786474920434 has 32 divisors (see below), whose sum is σ = 1407516652800. Its totient is φ = 322255836672.

The previous prime is 786474920383. The next prime is 786474920437. The reversal of 786474920434 is 434029474687.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (786474920437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126042 + ... + 1260490.

It is an arithmetic number, because the mean of its divisors is an integer number (43984895400).

Almost surely, 2^786474920434 is an apocalyptic number.

786474920434 is a deficient number, since it is larger than the sum of its proper divisors (621041732366).

786474920434 is a wasteful number, since it uses less digits than its factorization.

786474920434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136634.

The product of its (nonzero) digits is 32514048, while the sum is 58.

The spelling of 786474920434 in words is "seven hundred eighty-six billion, four hundred seventy-four million, nine hundred twenty thousand, four hundred thirty-four".