63057805140 has 96 divisors (see below), whose sum is σ = 193026322944. Its totient is φ = 15253932160.

The previous prime is 63057805103. The next prime is 63057805159. The reversal of 63057805140 is 4150875036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205927 + ... + 410513.

It is an arithmetic number, because the mean of its divisors is an integer number (2010690864).

Almost surely, 2^63057805140 is an apocalyptic number.

63057805140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63057805140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96513161472).

63057805140 is an abundant number, since it is smaller than the sum of its proper divisors (129968517804).

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

63057805140 is a wasteful number, since it uses less digits than its factorization.

63057805140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205077 (or 205075 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 63057805140 in words is "sixty-three billion, fifty-seven million, eight hundred five thousand, one hundred forty".