3815995050 has 480 divisors, whose sum is σ = 12855427200. Its totient is φ = 838252800.

The previous prime is 3815995033. The next prime is 3815995063. The reversal of 3815995050 is 505995183.

3815995050 is a `hidden beast` number, since 3 + 8 + 1 + 599 + 5 + 0 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3815994987 and 3815995005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 56955117 + ... + 56955183.

It is an arithmetic number, because the mean of its divisors is an integer number (26782140).

Almost surely, 2^3815995050 is an apocalyptic number.

3815995050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3815995050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6427713600).

3815995050 is an abundant number, since it is smaller than the sum of its proper divisors (9039432150).

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

3815995050 is a wasteful number, since it uses less digits than its factorization.

3815995050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The square root of 3815995050 is about 61773.7407803672. The cubic root of 3815995050 is about 1562.6771707366.

The spelling of 3815995050 in words is "three billion, eight hundred fifteen million, nine hundred ninety-five thousand, fifty".