745954309452 has 24 divisors (see below), whose sum is σ = 1898792788032. Its totient is φ = 226046760400.

The previous prime is 745954309423. The next prime is 745954309453. The reversal of 745954309452 is 254903459547.

It is a junction number, because it is equal to n+sod(n) for n = 745954309392 and 745954309401.

It is not an unprimeable number, because it can be changed into a prime (745954309453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2825584374 + ... + 2825584637.

It is an arithmetic number, because the mean of its divisors is an integer number (79116366168).

Almost surely, 2^745954309452 is an apocalyptic number.

It is an amenable number.

745954309452 is an abundant number, since it is smaller than the sum of its proper divisors (1152838478580).

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

745954309452 is a wasteful number, since it uses less digits than its factorization.

745954309452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651169029 (or 5651169027 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 745954309452 in words is "seven hundred forty-five billion, nine hundred fifty-four million, three hundred nine thousand, four hundred fifty-two".