63038728501 has 8 divisors (see below), whose sum is σ = 74368269824. Its totient is φ = 52290189360.

The previous prime is 63038728477. The next prime is 63038728513. The reversal of 63038728501 is 10582783036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63038728501 - 2²¹ = 63036631349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63038728591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145250310 + ... + 145250743.

It is an arithmetic number, because the mean of its divisors is an integer number (9296033728).

Almost surely, 2^63038728501 is an apocalyptic number.

It is an amenable number.

63038728501 is a deficient number, since it is larger than the sum of its proper divisors (11329541323).

63038728501 is a wasteful number, since it uses less digits than its factorization.

63038728501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290501091.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 63038728501 in words is "sixty-three billion, thirty-eight million, seven hundred twenty-eight thousand, five hundred one".