5477720612 has 36 divisors (see below), whose sum is σ = 11863002816. Its totient is φ = 2167008480.

The previous prime is 5477720597. The next prime is 5477720617. The reversal of 5477720612 is 2160277745.

It is a self number, because there is not a number n which added to its sum of digits gives 5477720612.

It is not an unprimeable number, because it can be changed into a prime (5477720617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574064 + ... + 583527.

It is an arithmetic number, because the mean of its divisors is an integer number (329527856).

Almost surely, 2^5477720612 is an apocalyptic number.

5477720612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5477720612 is an abundant number, since it is smaller than the sum of its proper divisors (6385282204).

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

5477720612 is a wasteful number, since it uses less digits than its factorization.

5477720612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157628 (or 1157613 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 5477720612 is about 74011.6248436690. The cubic root of 5477720612 is about 1762.7874875476.

The spelling of 5477720612 in words is "five billion, four hundred seventy-seven million, seven hundred twenty thousand, six hundred twelve".