27072263756 has 24 divisors (see below), whose sum is σ = 48636942144. Its totient is φ = 13177422720.

The previous prime is 27072263749. The next prime is 27072263759. The reversal of 27072263756 is 65736227072.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27072263756.

It is not an unprimeable number, because it can be changed into a prime (27072263759) 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, 102335 + ... + 254198.

It is an arithmetic number, because the mean of its divisors is an integer number (2026539256).

Almost surely, 2^27072263756 is an apocalyptic number.

It is an amenable number.

27072263756 is a deficient number, since it is larger than the sum of its proper divisors (21564678388).

27072263756 is a wasteful number, since it uses less digits than its factorization.

27072263756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357041 (or 357039 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 27072263756 in words is "twenty-seven billion, seventy-two million, two hundred sixty-three thousand, seven hundred fifty-six".