3775778496 has 336 divisors, whose sum is σ = 13597737600. Its totient is φ = 1021579776.

The previous prime is 3775778483. The next prime is 3775778507. The reversal of 3775778496 is 6948775773.

3775778496 is a `hidden beast` number, since 3 + 7 + 75 + 7 + 78 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (62233920) is a multiple of the sum of its prime factors (2401).

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, 1607595 + ... + 1609941.

Almost surely, 2^3775778496 is an apocalyptic number.

3775778496 is a gapful number since it is divisible by the number (36) 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 3775778496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6798868800).

3775778496 is an abundant number, since it is smaller than the sum of its proper divisors (9821959104).

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

3775778496 is a wasteful number, since it uses less digits than its factorization.

3775778496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2378 counting only the distinct ones).

The product of its digits is 62233920, while the sum is 63.

The square root of 3775778496 is about 61447.3636212328. The cubic root of 3775778496 is about 1557.1681168034.

The spelling of 3775778496 in words is "three billion, seven hundred seventy-five million, seven hundred seventy-eight thousand, four hundred ninety-six".