66741941942 has 8 divisors (see below), whose sum is σ = 107813906256. Its totient is φ = 30803973192.

The previous prime is 66741941927. The next prime is 66741941971. The reversal of 66741941942 is 24914914766.

66741941942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283498858 + ... + 1283498909.

It is an arithmetic number, because the mean of its divisors is an integer number (13476738282).

Almost surely, 2^66741941942 is an apocalyptic number.

66741941942 is a deficient number, since it is larger than the sum of its proper divisors (41071964314).

66741941942 is a wasteful number, since it uses less digits than its factorization.

66741941942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566997782.

The product of its digits is 2612736, while the sum is 53.

The spelling of 66741941942 in words is "sixty-six billion, seven hundred forty-one million, nine hundred forty-one thousand, nine hundred forty-two".