2146354272 has 36 divisors (see below), whose sum is σ = 6103695780. Its totient is φ = 715451328.

The previous prime is 2146354267. The next prime is 2146354277. The reversal of 2146354272 is 2724536412.

2146354272 is a `hidden beast` number, since 2 + 1 + 46 + 3 + 542 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (2146354267) and next prime (2146354277).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146354277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3726022 + ... + 3726597.

It is an arithmetic number, because the mean of its divisors is an integer number (169547105).

Almost surely, 2^2146354272 is an apocalyptic number.

It is an amenable number.

2146354272 is an abundant number, since it is smaller than the sum of its proper divisors (3957341508).

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

2146354272 is a wasteful number, since it uses less digits than its factorization.

2146354272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452635 (or 7452624 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2146354272 is about 46328.7629016791. The cubic root of 2146354272 is about 1289.9329476595.

The spelling of 2146354272 in words is "two billion, one hundred forty-six million, three hundred fifty-four thousand, two hundred seventy-two".