745030195488 has 960 divisors, whose sum is σ = 2463265728000. Its totient is φ = 220034174976.

The previous prime is 745030195487. The next prime is 745030195493. The reversal of 745030195488 is 884591030547.

745030195488 is a `hidden beast` number, since 7 + 4 + 50 + 30 + 19 + 548 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (745030195487) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8371125748 + ... + 8371125836.

It is an arithmetic number, because the mean of its divisors is an integer number (2565901800).

Almost surely, 2^745030195488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745030195488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231632864000).

745030195488 is an abundant number, since it is smaller than the sum of its proper divisors (1718235532512).

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

745030195488 is a wasteful number, since it uses less digits than its factorization.

745030195488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 745030195488 in words is "seven hundred forty-five billion, thirty million, one hundred ninety-five thousand, four hundred eighty-eight".