83667848501 has 4 divisors (see below), whose sum is σ = 83669745600. Its totient is φ = 83665951404.

The previous prime is 83667848479. The next prime is 83667848519. The reversal of 83667848501 is 10584876638.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83667848501 - 2¹⁸ = 83667586357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83667848531) 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, 880781 + ... + 971138.

It is an arithmetic number, because the mean of its divisors is an integer number (20917436400).

Almost surely, 2^83667848501 is an apocalyptic number.

It is an amenable number.

83667848501 is a deficient number, since it is larger than the sum of its proper divisors (1897099).

83667848501 is a wasteful number, since it uses less digits than its factorization.

83667848501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897098.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 83667848501 in words is "eighty-three billion, six hundred sixty-seven million, eight hundred forty-eight thousand, five hundred one".