1864245541214 has 64 divisors (see below), whose sum is σ = 3246646233600. Its totient is φ = 786374784000.

The previous prime is 1864245541189. The next prime is 1864245541229. The reversal of 1864245541214 is 4121455424681.

It is a super-2 number, since 2×1864245541214² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 306163082 + ... + 306169170.

It is an arithmetic number, because the mean of its divisors is an integer number (50728847400).

Almost surely, 2^{1864245541214} is an apocalyptic number.

1864245541214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1864245541214 is a deficient number, since it is larger than the sum of its proper divisors (1382400692386).

1864245541214 is a wasteful number, since it uses less digits than its factorization.

1864245541214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569.

The product of its digits is 1228800, while the sum is 47.

The spelling of 1864245541214 in words is "one trillion, eight hundred sixty-four billion, two hundred forty-five million, five hundred forty-one thousand, two hundred fourteen".