1887091432114 has 64 divisors (see below), whose sum is σ = 3283387011072. Its totient is φ = 796753843200.

The previous prime is 1887091432097. The next prime is 1887091432183. The reversal of 1887091432114 is 4112341907881.

It is a super-2 number, since 2×1887091432114² (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 31 ways as a sum of consecutive naturals, for example, 646927384 + ... + 646930300.

It is an arithmetic number, because the mean of its divisors is an integer number (51302922048).

Almost surely, 2^{1887091432114} is an apocalyptic number.

1887091432114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1887091432114 is a deficient number, since it is larger than the sum of its proper divisors (1396295578958).

1887091432114 is a wasteful number, since it uses less digits than its factorization.

1887091432114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 1887091432114 in words is "one trillion, eight hundred eighty-seven billion, ninety-one million, four hundred thirty-two thousand, one hundred fourteen".