34345255020 has 96 divisors (see below), whose sum is σ = 97086850560. Its totient is φ = 9071462400.

The previous prime is 34345254991. The next prime is 34345255037. The reversal of 34345255020 is 2055254343.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3192811 + ... + 3203549.

It is an arithmetic number, because the mean of its divisors is an integer number (1011321360).

Almost surely, 2^34345255020 is an apocalyptic number.

34345255020 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 34345255020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48543425280).

34345255020 is an abundant number, since it is smaller than the sum of its proper divisors (62741595540).

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

34345255020 is a wasteful number, since it uses less digits than its factorization.

34345255020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255 (or 11253 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 34345255020 in words is "thirty-four billion, three hundred forty-five million, two hundred fifty-five thousand, twenty".