34679877491 has 8 divisors (see below), whose sum is σ = 39635349600. Its totient is φ = 29724706368.

The previous prime is 34679877469. The next prime is 34679877517. The reversal of 34679877491 is 19477897643.

34679877491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-34679877491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34679877431) 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, 289625 + ... + 391461.

It is an arithmetic number, because the mean of its divisors is an integer number (4954418700).

Almost surely, 2^34679877491 is an apocalyptic number.

34679877491 is a deficient number, since it is larger than the sum of its proper divisors (4955472109).

34679877491 is a wasteful number, since it uses less digits than its factorization.

34679877491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150493.

The product of its digits is 64012032, while the sum is 65.

The spelling of 34679877491 in words is "thirty-four billion, six hundred seventy-nine million, eight hundred seventy-seven thousand, four hundred ninety-one".