4091946768 has 160 divisors (see below), whose sum is σ = 14456019200. Its totient is φ = 1079184384.

The previous prime is 4091946757. The next prime is 4091946797. The reversal of 4091946768 is 8676491904.

4091946768 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 (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12733 + ... + 91356.

It is an arithmetic number, because the mean of its divisors is an integer number (90350120).

Almost surely, 2^4091946768 is an apocalyptic number.

4091946768 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 4091946768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7228009600).

4091946768 is an abundant number, since it is smaller than the sum of its proper divisors (10364072432).

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

4091946768 is a wasteful number, since it uses less digits than its factorization.

4091946768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104126 (or 104114 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4091946768 is about 63968.3262873119. The cubic root of 4091946768 is about 1599.4720612362.

The spelling of 4091946768 in words is "four billion, ninety-one million, nine hundred forty-six thousand, seven hundred sixty-eight".