1850908214028 has 18 divisors (see below), whose sum is σ = 4318796829396. Its totient is φ = 616967833728.

The previous prime is 1850908214003. The next prime is 1850908214081. The reversal of 1850908214028 is 8204128090581.

It is a super-2 number, since 2×1850908214028² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4516476 + ... + 4909212.

Almost surely, 2^{1850908214028} is an apocalyptic number.

It is an amenable number.

1850908214028 is an abundant number, since it is smaller than the sum of its proper divisors (2467888615368).

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

1850908214028 is an frugal number, since it uses more digits than its factorization.

1850908214028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785481 (or 392742 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

Multiplying 1850908214028 by its sum of digits (48), we get a square (88843594273344 = 9425688²).

The spelling of 1850908214028 in words is "one trillion, eight hundred fifty billion, nine hundred eight million, two hundred fourteen thousand, twenty-eight".