62744800945 has 4 divisors (see below), whose sum is σ = 75293761140. Its totient is φ = 50195840752.

The previous prime is 62744800891. The next prime is 62744800981. The reversal of 62744800945 is 54900844726.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23131063921 + 39613737024 = 152089^2 + 199032^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62744800945 is a prime.

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, 6274480090 + ... + 6274480099.

It is an arithmetic number, because the mean of its divisors is an integer number (18823440285).

Almost surely, 2^62744800945 is an apocalyptic number.

It is an amenable number.

62744800945 is a deficient number, since it is larger than the sum of its proper divisors (12548960195).

62744800945 is a wasteful number, since it uses less digits than its factorization.

62744800945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548960194.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 62744800945 in words is "sixty-two billion, seven hundred forty-four million, eight hundred thousand, nine hundred forty-five".