45274307636 has 12 divisors (see below), whose sum is σ = 79320386628. Its totient is φ = 22611340032.

The previous prime is 45274307629. The next prime is 45274307671. The reversal of 45274307636 is 63670347254.

It can be written as a sum of positive squares in 2 ways, for example, as 26915683600 + 18358624036 = 164060^2 + 135494^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6449501 + ... + 6456516.

It is an arithmetic number, because the mean of its divisors is an integer number (6610032219).

Almost surely, 2^45274307636 is an apocalyptic number.

It is an amenable number.

45274307636 is a deficient number, since it is larger than the sum of its proper divisors (34046078992).

45274307636 is a wasteful number, since it uses less digits than its factorization.

45274307636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12906898 (or 12906896 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 47.

The spelling of 45274307636 in words is "forty-five billion, two hundred seventy-four million, three hundred seven thousand, six hundred thirty-six".