423746366356 has 6 divisors (see below), whose sum is σ = 741556141130. Its totient is φ = 211873183176.

The previous prime is 423746366347. The next prime is 423746366363. The reversal of 423746366356 is 653663647324.

It can be written as a sum of positive squares in only one way, i.e., 416838096900 + 6908269456 = 645630^2 + 83116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423746366297 and 423746366306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52968295791 + ... + 52968295798.

Almost surely, 2^423746366356 is an apocalyptic number.

It is an amenable number.

423746366356 is a deficient number, since it is larger than the sum of its proper divisors (317809774774).

423746366356 is a wasteful number, since it uses less digits than its factorization.

423746366356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105936591593 (or 105936591591 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 55.

The spelling of 423746366356 in words is "four hundred twenty-three billion, seven hundred forty-six million, three hundred sixty-six thousand, three hundred fifty-six".