2551147364 has 24 divisors (see below), whose sum is σ = 4750905600. Its totient is φ = 1194500736.

The previous prime is 2551147351. The next prime is 2551147367. The reversal of 2551147364 is 4637411552.

It is not an unprimeable number, because it can be changed into a prime (2551147367) 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, 80732 + ... + 107795.

It is an arithmetic number, because the mean of its divisors is an integer number (197954400).

Almost surely, 2^2551147364 is an apocalyptic number.

It is an amenable number.

2551147364 is a deficient number, since it is larger than the sum of its proper divisors (2199758236).

2551147364 is a wasteful number, since it uses less digits than its factorization.

2551147364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188747 (or 188745 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 2551147364 is about 50508.8840106372. The cubic root of 2551147364 is about 1366.4020826160.

The spelling of 2551147364 in words is "two billion, five hundred fifty-one million, one hundred forty-seven thousand, three hundred sixty-four".