63140432380 has 96 divisors (see below), whose sum is σ = 136071290880. Its totient is φ = 24602987520.

The previous prime is 63140432357. The next prime is 63140432387. The reversal of 63140432380 is 8323404136.

It is a super-2 number, since 2×63140432380² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63140432387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97589217 + ... + 97589863.

It is an arithmetic number, because the mean of its divisors is an integer number (1417409280).

Almost surely, 2^63140432380 is an apocalyptic number.

It is an amenable number.

63140432380 is an abundant number, since it is smaller than the sum of its proper divisors (72930858500).

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

63140432380 is a wasteful number, since it uses less digits than its factorization.

63140432380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 63140432380 in words is "sixty-three billion, one hundred forty million, four hundred thirty-two thousand, three hundred eighty".