214711478793 has 48 divisors (see below), whose sum is σ = 373512555520. Its totient is φ = 116106045408.

The previous prime is 214711478791. The next prime is 214711478803. The reversal of 214711478793 is 397874117412.

214711478793 is a `hidden beast` number, since 2 + 1 + 471 + 1 + 4 + 7 + 87 + 93 = 666.

It is not a de Polignac number, because 214711478793 - 2¹ = 214711478791 is a prime.

It is a super-2 number, since 2×214711478793² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214711478791) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 986796 + ... + 1184562.

Almost surely, 2^214711478793 is an apocalyptic number.

It is an amenable number.

214711478793 is a deficient number, since it is larger than the sum of its proper divisors (158801076727).

214711478793 is a wasteful number, since it uses less digits than its factorization.

214711478793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198706 (or 198703 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The spelling of 214711478793 in words is "two hundred fourteen billion, seven hundred eleven million, four hundred seventy-eight thousand, seven hundred ninety-three".