34722622512 has 400 divisors, whose sum is σ = 109548405120. Its totient is φ = 10581580800.

The previous prime is 34722622483. The next prime is 34722622547. The reversal of 34722622512 is 21522622743.

34722622512 is a `hidden beast` number, since 3 + 4 + 7 + 22 + 622 + 5 + 1 + 2 = 666.

It is a super-2 number, since 2×34722622512² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 164562087 + ... + 164562297.

Almost surely, 2^34722622512 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 34722622512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54774202560).

34722622512 is an abundant number, since it is smaller than the sum of its proper divisors (74825782608).

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

34722622512 is a wasteful number, since it uses less digits than its factorization.

34722622512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 439 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The spelling of 34722622512 in words is "thirty-four billion, seven hundred twenty-two million, six hundred twenty-two thousand, five hundred twelve".