2546729899 has 8 divisors (see below), whose sum is σ = 2938807040. Its totient is φ = 2161717416.

The previous prime is 2546729891. The next prime is 2546729951. The reversal of 2546729899 is 9989276452.

2546729899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2546729899 - 2³ = 2546729891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2546729891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765389 + ... + 1766830.

It is an arithmetic number, because the mean of its divisors is an integer number (367350880).

Almost surely, 2^2546729899 is an apocalyptic number.

2546729899 is a deficient number, since it is larger than the sum of its proper divisors (392077141).

2546729899 is a wasteful number, since it uses less digits than its factorization.

2546729899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532329.

The product of its digits is 19595520, while the sum is 61.

The square root of 2546729899 is about 50465.1354798538. The cubic root of 2546729899 is about 1365.6129578566.

The spelling of 2546729899 in words is "two billion, five hundred forty-six million, seven hundred twenty-nine thousand, eight hundred ninety-nine".