423511677747 has 12 divisors (see below), whose sum is σ = 611798610384. Its totient is φ = 282313647600.

The previous prime is 423511677737. The next prime is 423511677793. The reversal of 423511677747 is 747776115324.

423511677747 is a `hidden beast` number, since 4 + 23 + 511 + 67 + 7 + 7 + 47 = 666.

423511677747 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 423511677747 - 2⁴ = 423511677731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423511677693 and 423511677702.

It is not an unprimeable number, because it can be changed into a prime (423511677707) 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, 2191383 + ... + 2376800.

It is an arithmetic number, because the mean of its divisors is an integer number (50983217532).

Almost surely, 2^423511677747 is an apocalyptic number.

423511677747 is a deficient number, since it is larger than the sum of its proper divisors (188286932637).

423511677747 is a wasteful number, since it uses less digits than its factorization.

423511677747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578490 (or 4578487 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 54.

The spelling of 423511677747 in words is "four hundred twenty-three billion, five hundred eleven million, six hundred seventy-seven thousand, seven hundred forty-seven".