34215712620 has 96 divisors (see below), whose sum is σ = 101640806400. Its totient is φ = 8575870464.

The previous prime is 34215712613. The next prime is 34215712627. The reversal of 34215712620 is 2621751243.

It is an interprime number because it is at equal distance from previous prime (34215712613) and next prime (34215712627).

It is not an unprimeable number, because it can be changed into a prime (34215712627) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 26616 + ... + 262944.

It is an arithmetic number, because the mean of its divisors is an integer number (1058758400).

Almost surely, 2^34215712620 is an apocalyptic number.

34215712620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34215712620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50820403200).

34215712620 is an abundant number, since it is smaller than the sum of its proper divisors (67425093780).

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

34215712620 is a wasteful number, since it uses less digits than its factorization.

34215712620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236487 (or 236485 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 34215712620 in words is "thirty-four billion, two hundred fifteen million, seven hundred twelve thousand, six hundred twenty".