7276737064 has 16 divisors (see below), whose sum is σ = 13696974900. Its totient is φ = 3624210432.

The previous prime is 7276737029. The next prime is 7276737067. The reversal of 7276737064 is 4607376727.

It can be written as a sum of positive squares in 2 ways, for example, as 5918224900 + 1358512164 = 76930^2 + 36858^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7276736999 and 7276737017.

It is not an unprimeable number, because it can be changed into a prime (7276737067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767579 + ... + 1771690.

Almost surely, 2^7276737064 is an apocalyptic number.

It is an amenable number.

7276737064 is a deficient number, since it is larger than the sum of its proper divisors (6420237836).

7276737064 is a wasteful number, since it uses less digits than its factorization.

7276737064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539532 (or 3539528 counting only the distinct ones).

The product of its (nonzero) digits is 2074464, while the sum is 49.

The square root of 7276737064 is about 85303.7927878943. The cubic root of 7276737064 is about 1937.8146170961.

The spelling of 7276737064 in words is "seven billion, two hundred seventy-six million, seven hundred thirty-seven thousand, sixty-four".