2746400551 has 8 divisors (see below), whose sum is σ = 2788469744. Its totient is φ = 2704363200.

The previous prime is 2746400521. The next prime is 2746400557. The reversal of 2746400551 is 1550046472.

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 2746400551 - 2⁹ = 2746400039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2746400557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211651 + ... + 224251.

It is an arithmetic number, because the mean of its divisors is an integer number (348558718).

Almost surely, 2^2746400551 is an apocalyptic number.

2746400551 is a deficient number, since it is larger than the sum of its proper divisors (42069193).

2746400551 is a wasteful number, since it uses less digits than its factorization.

2746400551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15921.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2746400551 is about 52406.1117714337. Note that the first 3 decimals coincide. The cubic root of 2746400551 is about 1400.4081379779.

The spelling of 2746400551 in words is "two billion, seven hundred forty-six million, four hundred thousand, five hundred fifty-one".