746550389979 has 24 divisors (see below), whose sum is σ = 1108950865152. Its totient is φ = 483612405120.

The previous prime is 746550389971. The next prime is 746550389989. The reversal of 746550389979 is 979983055647.

746550389979 is a `hidden beast` number, since 7 + 46 + 5 + 503 + 8 + 9 + 9 + 79 = 666.

It is not a de Polignac number, because 746550389979 - 2³ = 746550389971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (746550389971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1219579 + ... + 1726404.

It is an arithmetic number, because the mean of its divisors is an integer number (46206286048).

Almost surely, 2^746550389979 is an apocalyptic number.

746550389979 is a deficient number, since it is larger than the sum of its proper divisors (362400475173).

746550389979 is a wasteful number, since it uses less digits than its factorization.

746550389979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946787 (or 2946784 counting only the distinct ones).

The product of its (nonzero) digits is 514382400, while the sum is 72.

The spelling of 746550389979 in words is "seven hundred forty-six billion, five hundred fifty million, three hundred eighty-nine thousand, nine hundred seventy-nine".