2760722251 has 16 divisors (see below), whose sum is σ = 3274280640. Its totient is φ = 2277475200.

The previous prime is 2760722231. The next prime is 2760722273. The reversal of 2760722251 is 1522270672.

It is a happy number.

It is not a de Polignac number, because 2760722251 - 2¹¹ = 2760720203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2760722231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42901 + ... + 85801.

It is an arithmetic number, because the mean of its divisors is an integer number (204642540).

Almost surely, 2^2760722251 is an apocalyptic number.

2760722251 is the 42901-st pentagonal number.

2760722251 is a deficient number, since it is larger than the sum of its proper divisors (513558389).

2760722251 is a wasteful number, since it uses less digits than its factorization.

2760722251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43254.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 2760722251 is about 52542.5756030288. The cubic root of 2760722251 is about 1402.8381626591.

The spelling of 2760722251 in words is "two billion, seven hundred sixty million, seven hundred twenty-two thousand, two hundred fifty-one".