1850673907842 has 32 divisors (see below), whose sum is σ = 3809646286080. Its totient is φ = 599097582720.

The previous prime is 1850673907811. The next prime is 1850673907847. The reversal of 1850673907842 is 2487093760581.

It is not an unprimeable number, because it can be changed into a prime (1850673907847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31974163 + ... + 32031990.

It is an arithmetic number, because the mean of its divisors is an integer number (119051446440).

It is a 1-persistent number, because it is pandigital, but 2⋅1850673907842 = 3701347815684 is not.

Almost surely, 2^{1850673907842} is an apocalyptic number.

1850673907842 is an abundant number, since it is smaller than the sum of its proper divisors (1958972378238).

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

1850673907842 is a wasteful number, since it uses less digits than its factorization.

1850673907842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64006298.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 1850673907842 in words is "one trillion, eight hundred fifty billion, six hundred seventy-three million, nine hundred seven thousand, eight hundred forty-two".