3776474856 has 192 divisors, whose sum is σ = 12182970240. Its totient is φ = 954201600.

The previous prime is 3776474833. The next prime is 3776474861. The reversal of 3776474856 is 6584746773.

It is a junction number, because it is equal to n+sod(n) for n = 3776474796 and 3776474805.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 749626 + ... + 754646.

It is an arithmetic number, because the mean of its divisors is an integer number (63452970).

Almost surely, 2^3776474856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3776474856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6091485120).

3776474856 is an abundant number, since it is smaller than the sum of its proper divisors (8406495384).

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

3776474856 is a wasteful number, since it uses less digits than its factorization.

3776474856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096 (or 5081 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 57.

The square root of 3776474856 is about 61453.0296730763. The cubic root of 3776474856 is about 1557.2638394856.

The spelling of 3776474856 in words is "three billion, seven hundred seventy-six million, four hundred seventy-four thousand, eight hundred fifty-six".