2745174432 has 576 divisors, whose sum is σ = 10135238400. Its totient is φ = 645765120.

The previous prime is 2745174401. The next prime is 2745174457. The reversal of 2745174432 is 2344715472.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51795718 + ... + 51795770.

It is an arithmetic number, because the mean of its divisors is an integer number (17595900).

Almost surely, 2^2745174432 is an apocalyptic number.

2745174432 is a gapful number since it is divisible by the number (22) 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 2745174432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5067619200).

2745174432 is an abundant number, since it is smaller than the sum of its proper divisors (7390063968).

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

2745174432 is a wasteful number, since it uses less digits than its factorization.

2745174432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 89 counting only the distinct ones).

The product of its digits is 188160, while the sum is 39.

The square root of 2745174432 is about 52394.4122211520. The cubic root of 2745174432 is about 1400.1997048448.

The spelling of 2745174432 in words is "two billion, seven hundred forty-five million, one hundred seventy-four thousand, four hundred thirty-two".