7276736312 has 8 divisors (see below), whose sum is σ = 13643880600. Its totient is φ = 3638368152.

The previous prime is 7276736309. The next prime is 7276736329. The reversal of 7276736312 is 2136376727.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×7276736312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454796012 + ... + 454796027.

It is an arithmetic number, because the mean of its divisors is an integer number (1705485075).

Almost surely, 2^7276736312 is an apocalyptic number.

It is an amenable number.

7276736312 is a deficient number, since it is larger than the sum of its proper divisors (6367144288).

7276736312 is a wasteful number, since it uses less digits than its factorization.

7276736312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909592045 (or 909592041 counting only the distinct ones).

The product of its digits is 444528, while the sum is 44.

The square root of 7276736312 is about 85303.7883801183. The cubic root of 7276736312 is about 1937.8145503429.

The spelling of 7276736312 in words is "seven billion, two hundred seventy-six million, seven hundred thirty-six thousand, three hundred twelve".