3811698000 has 960 divisors, whose sum is σ = 16222961664. Its totient is φ = 855360000.

The previous prime is 3811697971. The next prime is 3811698029. The reversal of 3811698000 is 8961183.

It is an interprime number because it is at equal distance from previous prime (3811697971) and next prime (3811698029).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 122957985 + ... + 122958015.

Almost surely, 2^3811698000 is an apocalyptic number.

3811698000 is a gapful number since it is divisible by the number (30) 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 3811698000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8111480832).

3811698000 is an abundant number, since it is smaller than the sum of its proper divisors (12411263664).

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

3811698000 is a wasteful number, since it uses less digits than its factorization.

3811698000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 3811698000 is about 61738.9504283965. The cubic root of 3811698000 is about 1562.0903928981.

The spelling of 3811698000 in words is "three billion, eight hundred eleven million, six hundred ninety-eight thousand".