746138777144 has 16 divisors (see below), whose sum is σ = 1399874351400. Its totient is φ = 372838950112.

The previous prime is 746138777089. The next prime is 746138777149. The reversal of 746138777144 is 441777831647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746138777149) 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, 28791047 + ... + 28816950.

Almost surely, 2^746138777144 is an apocalyptic number.

It is an amenable number.

746138777144 is a deficient number, since it is larger than the sum of its proper divisors (653735574256).

746138777144 is a wasteful number, since it uses less digits than its factorization.

746138777144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57609622 (or 57609618 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 59.

The spelling of 746138777144 in words is "seven hundred forty-six billion, one hundred thirty-eight million, seven hundred seventy-seven thousand, one hundred forty-four".