34053757920 has 1152 divisors, whose sum is σ = 150897696768. Its totient is φ = 6801408000.

The previous prime is 34053757919. The next prime is 34053757949. The reversal of 34053757920 is 2975735043.

34053757920 is a `hidden beast` number, since 3 + 4 + 0 + 53 + 7 + 579 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 337165870 + ... + 337165970.

It is an arithmetic number, because the mean of its divisors is an integer number (130987584).

Almost surely, 2^34053757920 is an apocalyptic number.

34053757920 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 34053757920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75448848384).

34053757920 is an abundant number, since it is smaller than the sum of its proper divisors (116843938848).

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

34053757920 is a wasteful number, since it uses less digits than its factorization.

34053757920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 34053757920 in words is "thirty-four billion, fifty-three million, seven hundred fifty-seven thousand, nine hundred twenty".