3802011887 has 4 divisors (see below), whose sum is σ = 3836892840. Its totient is φ = 3767130936.

The previous prime is 3802011881. The next prime is 3802011919. The reversal of 3802011887 is 7881102083.

3802011887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7881102083 = 37 ⋅213002759.

It is a cyclic number.

It is not a de Polignac number, because 3802011887 - 2¹⁴ = 3801995503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3802011887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802011881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17440313 + ... + 17440530.

It is an arithmetic number, because the mean of its divisors is an integer number (959223210).

Almost surely, 2^3802011887 is an apocalyptic number.

3802011887 is a deficient number, since it is larger than the sum of its proper divisors (34880953).

3802011887 is a wasteful number, since it uses less digits than its factorization.

3802011887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34880952.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 3802011887 is about 61660.4564287356. The cubic root of 3802011887 is about 1560.7660995806.

The spelling of 3802011887 in words is "three billion, eight hundred two million, eleven thousand, eight hundred eighty-seven".