34217677640 has 32 divisors (see below), whose sum is σ = 77964336000. Its totient is φ = 13513815744.

The previous prime is 34217677633. The next prime is 34217677661. The reversal of 34217677640 is 4677671243.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5411030 + ... + 5417349.

It is an arithmetic number, because the mean of its divisors is an integer number (2436385500).

Almost surely, 2^34217677640 is an apocalyptic number.

It is an amenable number.

34217677640 is an abundant number, since it is smaller than the sum of its proper divisors (43746658360).

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

34217677640 is a wasteful number, since it uses less digits than its factorization.

34217677640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828469 (or 10828465 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 34217677640 in words is "thirty-four billion, two hundred seventeen million, six hundred seventy-seven thousand, six hundred forty".