3813082776 has 80 divisors (see below), whose sum is σ = 10688970600. Its totient is φ = 1269979776.

The previous prime is 3813082771. The next prime is 3813082783. The reversal of 3813082776 is 6772803183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813082771) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1549435 + ... + 1551893.

Almost surely, 2^3813082776 is an apocalyptic number.

3813082776 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3813082776 is an abundant number, since it is smaller than the sum of its proper divisors (6875887824).

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

3813082776 is a wasteful number, since it uses less digits than its factorization.

3813082776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 3813082776 is about 61750.1641779194. The cubic root of 3813082776 is about 1562.2795372449.

The spelling of 3813082776 in words is "three billion, eight hundred thirteen million, eighty-two thousand, seven hundred seventy-six".