1850468974 has 4 divisors (see below), whose sum is σ = 2775703464. Its totient is φ = 925234486.

The previous prime is 1850468969. The next prime is 1850468999. The reversal of 1850468974 is 4798640581.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1850468974² = 6848470847473225352, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 462617242 + ... + 462617245.

It is an arithmetic number, because the mean of its divisors is an integer number (693925866).

Almost surely, 2^1850468974 is an apocalyptic number.

1850468974 is a deficient number, since it is larger than the sum of its proper divisors (925234490).

1850468974 is an equidigital number, since it uses as much as digits as its factorization.

1850468974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925234489.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 1850468974 is about 43017.0777017686. The cubic root of 1850468974 is about 1227.7047494936.

It can be divided in two parts, 18504 and 68974, that added together give a palindrome (87478).

The spelling of 1850468974 in words is "one billion, eight hundred fifty million, four hundred sixty-eight thousand, nine hundred seventy-four".