746453736240 has 40 divisors (see below), whose sum is σ = 2314006583088. Its totient is φ = 199054329600.

The previous prime is 746453736221. The next prime is 746453736241. The reversal of 746453736240 is 42637354647.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (746453736241) 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, 1555111711 + ... + 1555112190.

Almost surely, 2^746453736240 is an apocalyptic number.

It is an amenable number.

746453736240 is an abundant number, since it is smaller than the sum of its proper divisors (1567552846848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

746453736240 is a wasteful number, since it uses less digits than its factorization.

746453736240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110223917 (or 3110223911 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 51.

The spelling of 746453736240 in words is "seven hundred forty-six billion, four hundred fifty-three million, seven hundred thirty-six thousand, two hundred forty".