2134345120500 has 48 divisors (see below), whose sum is σ = 6215212995264. Its totient is φ = 569158698400.

The previous prime is 2134345120477. The next prime is 2134345120511. The reversal of 2134345120500 is 50215434312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711446874 + ... + 711449873.

It is an arithmetic number, because the mean of its divisors is an integer number (129483604068).

Almost surely, 2^{2134345120500} is an apocalyptic number.

2134345120500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134345120500 is an abundant number, since it is smaller than the sum of its proper divisors (4080867874764).

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

2134345120500 is a wasteful number, since it uses less digits than its factorization.

2134345120500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422896769 (or 1422896757 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 2134345120500 in words is "two trillion, one hundred thirty-four billion, three hundred forty-five million, one hundred twenty thousand, five hundred".