40166512060 has 96 divisors (see below), whose sum is σ = 90066816000. Its totient is φ = 15021194496.

The previous prime is 40166512027. The next prime is 40166512081. The reversal of 40166512060 is 6021566104.

40166512060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40166512060² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2283981 + ... + 2301499.

It is an arithmetic number, because the mean of its divisors is an integer number (938196000).

Almost surely, 2^40166512060 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 40166512060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45033408000).

40166512060 is an abundant number, since it is smaller than the sum of its proper divisors (49900303940).

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

40166512060 is a wasteful number, since it uses less digits than its factorization.

40166512060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17683 (or 17681 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 40166512060 in words is "forty billion, one hundred sixty-six million, five hundred twelve thousand, sixty".