4261018608 has 480 divisors, whose sum is σ = 15824320512. Its totient is φ = 1077753600.

The previous prime is 4261018579. The next prime is 4261018613. The reversal of 4261018608 is 8068101624.

4261018608 is a `hidden beast` number, since 4 + 26 + 10 + 18 + 608 = 666.

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 95 ways as a sum of consecutive naturals, for example, 12873003 + ... + 12873333.

Almost surely, 2^4261018608 is an apocalyptic number.

4261018608 is a gapful number since it is divisible by the number (48) 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 4261018608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7912160256).

4261018608 is an abundant number, since it is smaller than the sum of its proper divisors (11563301904).

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

4261018608 is a wasteful number, since it uses less digits than its factorization.

4261018608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 4261018608 is about 65276.4782138252. The cubic root of 4261018608 is about 1621.2045362548.

The spelling of 4261018608 in words is "four billion, two hundred sixty-one million, eighteen thousand, six hundred eight".