10747272020 has 12 divisors (see below), whose sum is σ = 22569271284. Its totient is φ = 4298908800.

The previous prime is 10747271989. The next prime is 10747272047. The reversal of 10747272020 is 2027274701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1934944144 + 8812327876 = 43988^2 + 93874^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268681781 + ... + 268681820.

It is an arithmetic number, because the mean of its divisors is an integer number (1880772607).

Almost surely, 2^10747272020 is an apocalyptic number.

10747272020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10747272020 is an abundant number, since it is smaller than the sum of its proper divisors (11821999264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10747272020 is a wasteful number, since it uses less digits than its factorization.

10747272020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537363610 (or 537363608 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 32.

The spelling of 10747272020 in words is "ten billion, seven hundred forty-seven million, two hundred seventy-two thousand, twenty".