2146753340 has 48 divisors (see below), whose sum is σ = 4656331008. Its totient is φ = 830928384.

The previous prime is 2146753339. The next prime is 2146753363. The reversal of 2146753340 is 433576412.

It is a self number, because there is not a number n which added to its sum of digits gives 2146753340.

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, 63509 + ... + 91251.

It is an arithmetic number, because the mean of its divisors is an integer number (97006896).

Almost surely, 2^2146753340 is an apocalyptic number.

2146753340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2146753340 is an abundant number, since it is smaller than the sum of its proper divisors (2509577668).

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

2146753340 is a wasteful number, since it uses less digits than its factorization.

2146753340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27878 (or 27876 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2146753340 is about 46333.0696155564. The cubic root of 2146753340 is about 1290.0128877185.

The spelling of 2146753340 in words is "two billion, one hundred forty-six million, seven hundred fifty-three thousand, three hundred forty".