76670434394 has 32 divisors (see below), whose sum is σ = 118300716864. Its totient is φ = 37246809600.

The previous prime is 76670434391. The next prime is 76670434397. The reversal of 76670434394 is 49343407667.

It is an interprime number because it is at equal distance from previous prime (76670434391) and next prime (76670434397).

It is not an unprimeable number, because it can be changed into a prime (76670434391) 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, 13445744 + ... + 13451444.

It is an arithmetic number, because the mean of its divisors is an integer number (3696897402).

Almost surely, 2^76670434394 is an apocalyptic number.

76670434394 is a deficient number, since it is larger than the sum of its proper divisors (41630282470).

76670434394 is a wasteful number, since it uses less digits than its factorization.

76670434394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542.

The product of its (nonzero) digits is 9144576, while the sum is 53.

The spelling of 76670434394 in words is "seventy-six billion, six hundred seventy million, four hundred thirty-four thousand, three hundred ninety-four".