63161352761240 has 16 divisors (see below), whose sum is σ = 142113043712880. Its totient is φ = 25264541104480.

The previous prime is 63161352761239. The next prime is 63161352761249. The reversal of 63161352761240 is 4216725316136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63161352761249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789516909476 + ... + 789516909555.

It is an arithmetic number, because the mean of its divisors is an integer number (8882065232055).

Almost surely, 2^{63161352761240} is an apocalyptic number.

It is an amenable number.

63161352761240 is an abundant number, since it is smaller than the sum of its proper divisors (78951690951640).

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

63161352761240 is a wasteful number, since it uses less digits than its factorization.

63161352761240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579033819042 (or 1579033819038 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 63161352761240 in words is "sixty-three trillion, one hundred sixty-one billion, three hundred fifty-two million, seven hundred sixty-one thousand, two hundred forty".