1671716683392 has 96 divisors (see below), whose sum is σ = 5165476672320. Its totient is φ = 477633332736.

The previous prime is 1671716683387. The next prime is 1671716683397. The reversal of 1671716683392 is 2933866171761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1671716683387) and next prime (1671716683397).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1671716683392² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1671716683397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44403928 + ... + 44441559.

It is an arithmetic number, because the mean of its divisors is an integer number (53807048670).

Almost surely, 2^{1671716683392} is an apocalyptic number.

1671716683392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1671716683392 is an abundant number, since it is smaller than the sum of its proper divisors (3493759988928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1671716683392 is an equidigital number, since it uses as much as digits as its factorization.

1671716683392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88845518 (or 88845499 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 60.

The spelling of 1671716683392 in words is "one trillion, six hundred seventy-one billion, seven hundred sixteen million, six hundred eighty-three thousand, three hundred ninety-two".