63015060540 has 48 divisors (see below), whose sum is σ = 176608645920. Its totient is φ = 16788161280.

The previous prime is 63015060529. The next prime is 63015060557. The reversal of 63015060540 is 4506051036.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 63015060498 and 63015060507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431275 + ... + 558594.

It is an arithmetic number, because the mean of its divisors is an integer number (3679346790).

Almost surely, 2^63015060540 is an apocalyptic number.

63015060540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63015060540 is an abundant number, since it is smaller than the sum of its proper divisors (113593585380).

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

63015060540 is a wasteful number, since it uses less digits than its factorization.

63015060540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990942 (or 990940 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 63015060540 in words is "sixty-three billion, fifteen million, sixty thousand, five hundred forty".