746728380838 has 16 divisors (see below), whose sum is σ = 1240156770624. Its totient is φ = 334355990760.

The previous prime is 746728380833. The next prime is 746728380859. The reversal of 746728380838 is 838083827647.

It is a self number, because there is not a number n which added to its sum of digits gives 746728380838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746728380833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253298520 + ... + 253301467.

It is an arithmetic number, because the mean of its divisors is an integer number (77509798164).

Almost surely, 2^746728380838 is an apocalyptic number.

746728380838 is a deficient number, since it is larger than the sum of its proper divisors (493428389786).

746728380838 is a wasteful number, since it uses less digits than its factorization.

746728380838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506600067.

The product of its (nonzero) digits is 86704128, while the sum is 64.

The spelling of 746728380838 in words is "seven hundred forty-six billion, seven hundred twenty-eight million, three hundred eighty thousand, eight hundred thirty-eight".