4018126956032 has 80 divisors (see below), whose sum is σ = 9278415384480. Its totient is φ = 1702705348608.

The previous prime is 4018126956007. The next prime is 4018126956037. The reversal of 4018126956032 is 2306596218104.

It is a super-2 number, since 2×4018126956032² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4018126956037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5979503 + ... + 6617454.

It is an arithmetic number, because the mean of its divisors is an integer number (115980192306).

Almost surely, 2^{4018126956032} is an apocalyptic number.

It is an amenable number.

4018126956032 is an abundant number, since it is smaller than the sum of its proper divisors (5260288428448).

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

4018126956032 is an equidigital number, since it uses as much as digits as its factorization.

4018126956032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12597071 (or 12597055 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 4018126956032 in words is "four trillion, eighteen billion, one hundred twenty-six million, nine hundred fifty-six thousand, thirty-two".