2544729534 has 48 divisors (see below), whose sum is σ = 5857291440. Its totient is φ = 827547840.

The previous prime is 2544729521. The next prime is 2544729569. The reversal of 2544729534 is 4359274452.

2544729534 is a `hidden beast` number, since 2 + 5 + 44 + 72 + 9 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2544729534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43929 + ... + 83780.

It is an arithmetic number, because the mean of its divisors is an integer number (122026905).

Almost surely, 2^2544729534 is an apocalyptic number.

2544729534 is an abundant number, since it is smaller than the sum of its proper divisors (3312561906).

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

2544729534 is a wasteful number, since it uses less digits than its factorization.

2544729534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127767 (or 127755 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 2544729534 is about 50445.3123094703. The cubic root of 2544729534 is about 1365.2553175350.

The spelling of 2544729534 in words is "two billion, five hundred forty-four million, seven hundred twenty-nine thousand, five hundred thirty-four".