34149665660 has 24 divisors (see below), whose sum is σ = 78233780016. Its totient is φ = 12418060160.

The previous prime is 34149665659. The next prime is 34149665681. The reversal of 34149665660 is 6656694143.

It is a junction number, because it is equal to n+sod(n) for n = 34149665599 and 34149665608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77612657 + ... + 77613096.

It is an arithmetic number, because the mean of its divisors is an integer number (3259740834).

Almost surely, 2^34149665660 is an apocalyptic number.

It is an amenable number.

34149665660 is an abundant number, since it is smaller than the sum of its proper divisors (44084114356).

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

34149665660 is a wasteful number, since it uses less digits than its factorization.

34149665660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155225773 (or 155225771 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 34149665660 in words is "thirty-four billion, one hundred forty-nine million, six hundred sixty-five thousand, six hundred sixty".