34649256432 has 80 divisors (see below), whose sum is σ = 103447307520. Its totient is φ = 9788545536.

The previous prime is 34649256431. The next prime is 34649256461. The reversal of 34649256432 is 23465294643.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34649256431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549438 + ... + 609245.

It is an arithmetic number, because the mean of its divisors is an integer number (1293091344).

Almost surely, 2^34649256432 is an apocalyptic number.

It is an amenable number.

34649256432 is an abundant number, since it is smaller than the sum of its proper divisors (68798051088).

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

34649256432 is a wasteful number, since it uses less digits than its factorization.

34649256432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158790 (or 1158784 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 48.

The spelling of 34649256432 in words is "thirty-four billion, six hundred forty-nine million, two hundred fifty-six thousand, four hundred thirty-two".