7264775079947 has 64 divisors (see below), whose sum is σ = 9326921389056. Its totient is φ = 5493238248960.

The previous prime is 7264775079943. The next prime is 7264775079953. The reversal of 7264775079947 is 7499705774627.

It is not a de Polignac number, because 7264775079947 - 2² = 7264775079943 is a prime.

It is a super-3 number, since 3×7264775079947³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7264775079943) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2042386493 + ... + 2042390049.

It is an arithmetic number, because the mean of its divisors is an integer number (145733146704).

Almost surely, 2^{7264775079947} is an apocalyptic number.

7264775079947 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7264775079947 is a deficient number, since it is larger than the sum of its proper divisors (2062146309109).

7264775079947 is a wasteful number, since it uses less digits than its factorization.

7264775079947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316.

The product of its (nonzero) digits is 1306912320, while the sum is 74.

The spelling of 7264775079947 in words is "seven trillion, two hundred sixty-four billion, seven hundred seventy-five million, seventy-nine thousand, nine hundred forty-seven".