47777775360 has 432 divisors, whose sum is σ = 183251238912. Its totient is φ = 10567065600.

The previous prime is 47777775347. The next prime is 47777775361. The reversal of 47777775360 is 6357777774.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 47777775294 and 47777775303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47777775361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5828865 + ... + 5837055.

Almost surely, 2^47777775360 is an apocalyptic number.

47777775360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47777775360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91625619456).

47777775360 is an abundant number, since it is smaller than the sum of its proper divisors (135473463552).

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

47777775360 is a wasteful number, since it uses less digits than its factorization.

47777775360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260 (or 8239 counting only the distinct ones).

The product of its (nonzero) digits is 42353640, while the sum is 60.

The spelling of 47777775360 in words is "forty-seven billion, seven hundred seventy-seven million, seven hundred seventy-five thousand, three hundred sixty".