34674143672 has 64 divisors (see below), whose sum is σ = 77922432000. Its totient is φ = 14142712320.

The previous prime is 34674143671. The next prime is 34674143681. The reversal of 34674143672 is 27634147643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34674143671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188672 + ... + 323952.

It is an arithmetic number, because the mean of its divisors is an integer number (1217538000).

Almost surely, 2^34674143672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34674143672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38961216000).

34674143672 is an abundant number, since it is smaller than the sum of its proper divisors (43248288328).

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

34674143672 is a wasteful number, since it uses less digits than its factorization.

34674143672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135516 (or 135512 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 47.

The spelling of 34674143672 in words is "thirty-four billion, six hundred seventy-four million, one hundred forty-three thousand, six hundred seventy-two".