745513698 has 8 divisors (see below), whose sum is σ = 1491027408. Its totient is φ = 248504564.

The previous prime is 745513693. The next prime is 745513709. The reversal of 745513698 is 896315547.

It is a sphenic number, since it is the product of 3 distinct primes.

745513698 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (745513693) 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, 62126136 + ... + 62126147.

It is an arithmetic number, because the mean of its divisors is an integer number (186378426).

Almost surely, 2^745513698 is an apocalyptic number.

745513698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

745513698 is a wasteful number, since it uses less digits than its factorization.

745513698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124252288.

The product of its digits is 907200, while the sum is 48.

The square root of 745513698 is about 27304.0967255831. The cubic root of 745513698 is about 906.7450829368.

The spelling of 745513698 in words is "seven hundred forty-five million, five hundred thirteen thousand, six hundred ninety-eight".