3797481878 has 16 divisors (see below), whose sum is σ = 5794681200. Its totient is φ = 1866053376.

The previous prime is 3797481767. The next prime is 3797481893. The reversal of 3797481878 is 8781847973.

It is a happy number.

It is a super-2 number, since 2×3797481878² = 28841737227476813768, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3797481878.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25298 + ... + 90746.

It is an arithmetic number, because the mean of its divisors is an integer number (362167575).

Almost surely, 2^3797481878 is an apocalyptic number.

3797481878 is a deficient number, since it is larger than the sum of its proper divisors (1997199322).

3797481878 is a wasteful number, since it uses less digits than its factorization.

3797481878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65951.

The product of its digits is 18966528, while the sum is 62.

The square root of 3797481878 is about 61623.7119784260. The cubic root of 3797481878 is about 1560.1459810245.

The spelling of 3797481878 in words is "three billion, seven hundred ninety-seven million, four hundred eighty-one thousand, eight hundred seventy-eight".