63031770742 has 32 divisors (see below), whose sum is σ = 102062429280. Its totient is φ = 29097169920.

The previous prime is 63031770709. The next prime is 63031770743. The reversal of 63031770742 is 24707713036.

It is a junction number, because it is equal to n+sod(n) for n = 63031770695 and 63031770704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63031770743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438258 + ... + 1481434.

It is an arithmetic number, because the mean of its divisors is an integer number (3189450915).

Almost surely, 2^63031770742 is an apocalyptic number.

63031770742 is a deficient number, since it is larger than the sum of its proper divisors (39030658538).

63031770742 is a wasteful number, since it uses less digits than its factorization.

63031770742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44176.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 63031770742 in words is "sixty-three billion, thirty-one million, seven hundred seventy thousand, seven hundred forty-two".