1850338672220 has 48 divisors (see below), whose sum is σ = 3901804004448. Its totient is φ = 737071104000.

The previous prime is 1850338672213. The next prime is 1850338672261. The reversal of 1850338672220 is 222768330581.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36605684 + ... + 36656196.

It is an arithmetic number, because the mean of its divisors is an integer number (81287583426).

Almost surely, 2^{1850338672220} is an apocalyptic number.

1850338672220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1850338672220 is an abundant number, since it is smaller than the sum of its proper divisors (2051465332228).

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

1850338672220 is a wasteful number, since it uses less digits than its factorization.

1850338672220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58070 (or 58068 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 1850338672220 in words is "one trillion, eight hundred fifty billion, three hundred thirty-eight million, six hundred seventy-two thousand, two hundred twenty".