667237248042 has 16 divisors (see below), whose sum is σ = 1335172101120. Its totient is φ = 222296148512.

The previous prime is 667237248031. The next prime is 667237248077. The reversal of 667237248042 is 240842732766.

It is a super-2 number, since 2×667237248042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29054442 + ... + 29077397.

It is an arithmetic number, because the mean of its divisors is an integer number (83448256320).

Almost surely, 2^667237248042 is an apocalyptic number.

667237248042 is an abundant number, since it is smaller than the sum of its proper divisors (667934853078).

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

667237248042 is a wasteful number, since it uses less digits than its factorization.

667237248042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58133757.

The product of its (nonzero) digits is 5419008, while the sum is 51.

The spelling of 667237248042 in words is "six hundred sixty-seven billion, two hundred thirty-seven million, two hundred forty-eight thousand, forty-two".