34722537520 has 240 divisors, whose sum is σ = 94305214080. Its totient is φ = 11857950720.

The previous prime is 34722537497. The next prime is 34722537533. The reversal of 34722537520 is 2573522743.

It is a super-2 number, since 2×34722537520² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10384969 + ... + 10388311.

It is an arithmetic number, because the mean of its divisors is an integer number (392938392).

Almost surely, 2^34722537520 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 34722537520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47152607040).

34722537520 is an abundant number, since it is smaller than the sum of its proper divisors (59582676560).

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

34722537520 is a wasteful number, since it uses less digits than its factorization.

34722537520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444 (or 3427 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 40.

The spelling of 34722537520 in words is "thirty-four billion, seven hundred twenty-two million, five hundred thirty-seven thousand, five hundred twenty".