2047861116 has 432 divisors, whose sum is σ = 6878376960. Its totient is φ = 529079040.

The previous prime is 2047861103. The next prime is 2047861121. The reversal of 2047861116 is 6111687402.

It is a happy number.

2047861116 is a `hidden beast` number, since 20 + 4 + 7 + 8 + 611 + 16 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 143 ways as a sum of consecutive naturals, for example, 28052856 + ... + 28052928.

Almost surely, 2^2047861116 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 2047861116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3439188480).

2047861116 is an abundant number, since it is smaller than the sum of its proper divisors (4830515844).

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

2047861116 is a wasteful number, since it uses less digits than its factorization.

2047861116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2047861116 is about 45253.2995040141. The cubic root of 2047861116 is about 1269.8921345965.

The spelling of 2047861116 in words is "two billion, forty-seven million, eight hundred sixty-one thousand, one hundred sixteen".