19776587882483 has 4 divisors (see below), whose sum is σ = 19932309047040. Its totient is φ = 19620866717928.

The previous prime is 19776587882479. The next prime is 19776587882501. The reversal of 19776587882483 is 38428878567791.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 19776587882483 - 2² = 19776587882479 is a prime.

It is a super-2 number, since 2×19776587882483² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19776587842483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77860582088 + ... + 77860582341.

It is an arithmetic number, because the mean of its divisors is an integer number (4983077261760).

Almost surely, 2^{19776587882483} is an apocalyptic number.

19776587882483 is a deficient number, since it is larger than the sum of its proper divisors (155721164557).

19776587882483 is a wasteful number, since it uses less digits than its factorization.

19776587882483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155721164556.

The product of its digits is 9103933440, while the sum is 83.

The spelling of 19776587882483 in words is "nineteen trillion, seven hundred seventy-six billion, five hundred eighty-seven million, eight hundred eighty-two thousand, four hundred eighty-three".