63157514740 has 12 divisors (see below), whose sum is σ = 132630780996. Its totient is φ = 25263005888.

The previous prime is 63157514683. The next prime is 63157514741. The reversal of 63157514740 is 4741575136.

It can be written as a sum of positive squares in 2 ways, for example, as 26713941136 + 36443573604 = 163444^2 + 190902^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63157514741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578937849 + ... + 1578937888.

It is an arithmetic number, because the mean of its divisors is an integer number (11052565083).

Almost surely, 2^63157514740 is an apocalyptic number.

It is an amenable number.

63157514740 is an abundant number, since it is smaller than the sum of its proper divisors (69473266256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63157514740 is a wasteful number, since it uses less digits than its factorization.

63157514740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157875746 (or 3157875744 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 63157514740 in words is "sixty-three billion, one hundred fifty-seven million, five hundred fourteen thousand, seven hundred forty".