745234516146 has 64 divisors (see below), whose sum is σ = 1603300055040. Its totient is φ = 230383739520.

The previous prime is 745234516121. The next prime is 745234516337. The reversal of 745234516146 is 641615432547.

It is a junction number, because it is equal to n+sod(n) for n = 745234516095 and 745234516104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32550 + ... + 1221281.

It is an arithmetic number, because the mean of its divisors is an integer number (25051563360).

Almost surely, 2^745234516146 is an apocalyptic number.

745234516146 is an abundant number, since it is smaller than the sum of its proper divisors (858065538894).

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

745234516146 is a wasteful number, since it uses less digits than its factorization.

745234516146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253991.

The product of its digits is 2419200, while the sum is 48.

The spelling of 745234516146 in words is "seven hundred forty-five billion, two hundred thirty-four million, five hundred sixteen thousand, one hundred forty-six".