677752146133 has 4 divisors (see below), whose sum is σ = 679296001120. Its totient is φ = 676208291148.

The previous prime is 677752146107. The next prime is 677752146173. The reversal of 677752146133 is 331641257776.

677752146133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 677752146133 - 2⁵ = 677752146101 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 (677752146173) 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, 771926835 + ... + 771927712.

It is an arithmetic number, because the mean of its divisors is an integer number (169824000280).

Almost surely, 2^677752146133 is an apocalyptic number.

It is an amenable number.

677752146133 is a deficient number, since it is larger than the sum of its proper divisors (1543854987).

677752146133 is a wasteful number, since it uses less digits than its factorization.

677752146133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543854986.

The product of its digits is 4445280, while the sum is 52.

The spelling of 677752146133 in words is "six hundred seventy-seven billion, seven hundred fifty-two million, one hundred forty-six thousand, one hundred thirty-three".