63023310544 has 10 divisors (see below), whose sum is σ = 122107664210. Its totient is φ = 31511655264.

The previous prime is 63023310491. The next prime is 63023310557. The reversal of 63023310544 is 44501332036.

It can be written as a sum of positive squares in only one way, i.e., 62006976144 + 1016334400 = 249012^2 + 31880^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1969478439 + ... + 1969478470.

It is an arithmetic number, because the mean of its divisors is an integer number (12210766421).

Almost surely, 2^63023310544 is an apocalyptic number.

It is an amenable number.

63023310544 is a deficient number, since it is larger than the sum of its proper divisors (59084353666).

63023310544 is a wasteful number, since it uses less digits than its factorization.

63023310544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938956917 (or 3938956911 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 63023310544 in words is "sixty-three billion, twenty-three million, three hundred ten thousand, five hundred forty-four".