746123463405 has 12 divisors (see below), whose sum is σ = 1293280669980. Its totient is φ = 397932513792.

The previous prime is 746123463403. The next prime is 746123463431. The reversal of 746123463405 is 504364321647.

746123463405 is a `hidden beast` number, since 7 + 4 + 6 + 1 + 2 + 3 + 4 + 634 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 92979865476 + 653143597929 = 304926^2 + 808173^2 .

It is not a de Polignac number, because 746123463405 - 2¹ = 746123463403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 16580521409 = 746123463405 / (7 + 4 + 6 + 1 + 2 + 3 + 4 + 6 + 3 + 4 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746123463403) 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, 8290260660 + ... + 8290260749.

It is an arithmetic number, because the mean of its divisors is an integer number (107773389165).

Almost surely, 2^746123463405 is an apocalyptic number.

It is an amenable number.

746123463405 is a deficient number, since it is larger than the sum of its proper divisors (547157206575).

746123463405 is a wasteful number, since it uses less digits than its factorization.

746123463405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16580521420 (or 16580521417 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 746123463405 in words is "seven hundred forty-six billion, one hundred twenty-three million, four hundred sixty-three thousand, four hundred five".