1983658474467 has 48 divisors (see below), whose sum is σ = 3003913036800. Its totient is φ = 1259002483200.

The previous prime is 1983658474453. The next prime is 1983658474481. The reversal of 1983658474467 is 7644748563891.

1983658474467 is a `hidden beast` number, since 1 + 9 + 8 + 36 + 584 + 7 + 4 + 4 + 6 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1983658474453) and next prime (1983658474481).

It is not a de Polignac number, because 1983658474467 - 2¹⁶ = 1983658408931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1983658474395 and 1983658474404.

It is not an unprimeable number, because it can be changed into a prime (1983658474487) 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, 107792467 + ... + 107810867.

It is an arithmetic number, because the mean of its divisors is an integer number (62581521600).

Almost surely, 2^{1983658474467} is an apocalyptic number.

1983658474467 is a deficient number, since it is larger than the sum of its proper divisors (1020254562333).

1983658474467 is a wasteful number, since it uses less digits than its factorization.

1983658474467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20848 (or 20845 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 72.

The spelling of 1983658474467 in words is "one trillion, nine hundred eighty-three billion, six hundred fifty-eight million, four hundred seventy-four thousand, four hundred sixty-seven".