32148636677 has 4 divisors (see below), whose sum is σ = 32301000096. Its totient is φ = 31996273260.

The previous prime is 32148636661. The next prime is 32148636683. The reversal of 32148636677 is 77663684123.

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, and also an emirpimes, since its reverse is a distinct semiprime: 77663684123 = 31 ⋅2505280133.

It is a cyclic number.

It is not a de Polignac number, because 32148636677 - 2⁴ = 32148636661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32148636077) 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, 76181393 + ... + 76181814.

It is an arithmetic number, because the mean of its divisors is an integer number (8075250024).

Almost surely, 2^32148636677 is an apocalyptic number.

It is an amenable number.

32148636677 is a deficient number, since it is larger than the sum of its proper divisors (152363419).

32148636677 is a wasteful number, since it uses less digits than its factorization.

32148636677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152363418.

The product of its digits is 6096384, while the sum is 53.

The spelling of 32148636677 in words is "thirty-two billion, one hundred forty-eight million, six hundred thirty-six thousand, six hundred seventy-seven".