3898961016 has 256 divisors, whose sum is σ = 11167580160. Its totient is φ = 1128314880.

The previous prime is 3898961009. The next prime is 3898961041. The reversal of 3898961016 is 6101698983.

3898961016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3898961016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36438835 + ... + 36438941.

It is an arithmetic number, because the mean of its divisors is an integer number (43623360).

Almost surely, 2^3898961016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3898961016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5583790080).

3898961016 is an abundant number, since it is smaller than the sum of its proper divisors (7268619144).

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

3898961016 is a wasteful number, since it uses less digits than its factorization.

3898961016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 3898961016 is about 62441.6609003957. The cubic root of 3898961016 is about 1573.9211243786.

The spelling of 3898961016 in words is "three billion, eight hundred ninety-eight million, nine hundred sixty-one thousand, sixteen".