34959085920 has 768 divisors, whose sum is σ = 139824921600. Its totient is φ = 8082063360.

The previous prime is 34959085913. The next prime is 34959085921. The reversal of 34959085920 is 2958095943.

It is a happy number.

34959085920 is a `hidden beast` number, since 3 + 49 + 5 + 9 + 0 + 8 + 592 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34959085921) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 103735992 + ... + 103736328.

It is an arithmetic number, because the mean of its divisors is an integer number (182063700).

Almost surely, 2^34959085920 is an apocalyptic number.

34959085920 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 34959085920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69912460800).

34959085920 is an abundant number, since it is smaller than the sum of its proper divisors (104865835680).

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

34959085920 is a wasteful number, since it uses less digits than its factorization.

34959085920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 34959085920 in words is "thirty-four billion, nine hundred fifty-nine million, eighty-five thousand, nine hundred twenty".