76642541434 has 8 divisors (see below), whose sum is σ = 116912351520. Its totient is φ = 37671757596.

The previous prime is 76642541431. The next prime is 76642541441. The reversal of 76642541434 is 43414524667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (76642541431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324756414 + ... + 324756649.

It is an arithmetic number, because the mean of its divisors is an integer number (14614043940).

Almost surely, 2^76642541434 is an apocalyptic number.

76642541434 is a deficient number, since it is larger than the sum of its proper divisors (40269810086).

76642541434 is a wasteful number, since it uses less digits than its factorization.

76642541434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649513124.

The product of its digits is 1935360, while the sum is 46.

The spelling of 76642541434 in words is "seventy-six billion, six hundred forty-two million, five hundred forty-one thousand, four hundred thirty-four".