47774776320 has 704 divisors, whose sum is σ = 186234422400. Its totient is φ = 11560550400.

The previous prime is 47774776277. The next prime is 47774776333. The reversal of 47774776320 is 2367747774.

It is a happy number.

47774776320 is a `hidden beast` number, since 47 + 77 + 477 + 63 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68151970 + ... + 68152670.

Almost surely, 2^47774776320 is an apocalyptic number.

47774776320 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 47774776320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93117211200).

47774776320 is an abundant number, since it is smaller than the sum of its proper divisors (138459646080).

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

47774776320 is a wasteful number, since it uses less digits than its factorization.

47774776320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 9680832, while the sum is 54.

The spelling of 47774776320 in words is "forty-seven billion, seven hundred seventy-four million, seven hundred seventy-six thousand, three hundred twenty".