747545264450 has 48 divisors (see below), whose sum is σ = 1472465566440. Its totient is φ = 281382712320.

The previous prime is 747545264363. The next prime is 747545264503. The reversal of 747545264450 is 54462545747.

It is a Cunningham number, because it is equal to 864607²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 1 + 747545264449 = 1^2 + 864607^2 .

It is a junction number, because it is equal to n+sod(n) for n = 747545264392 and 747545264401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5361824 + ... + 5499476.

Almost surely, 2^747545264450 is an apocalyptic number.

747545264450 is a deficient number, since it is larger than the sum of its proper divisors (724920301990).

747545264450 is a wasteful number, since it uses less digits than its factorization.

747545264450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144071 (or 144066 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 53.

The spelling of 747545264450 in words is "seven hundred forty-seven billion, five hundred forty-five million, two hundred sixty-four thousand, four hundred fifty".