63154541541 has 64 divisors (see below), whose sum is σ = 109234657280. Its totient is φ = 31517994240.

The previous prime is 63154541531. The next prime is 63154541543. The reversal of 63154541541 is 14514545136.

It is not a de Polignac number, because 63154541541 - 2¹⁰ = 63154540517 is a prime.

It is a super-2 number, since 2×63154541541² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 63154541541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63154541543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4199151 + ... + 4214163.

It is an arithmetic number, because the mean of its divisors is an integer number (1706791520).

Almost surely, 2^63154541541 is an apocalyptic number.

It is an amenable number.

63154541541 is a deficient number, since it is larger than the sum of its proper divisors (46080115739).

63154541541 is a wasteful number, since it uses less digits than its factorization.

63154541541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15866.

The product of its digits is 144000, while the sum is 39.

The spelling of 63154541541 in words is "sixty-three billion, one hundred fifty-four million, five hundred forty-one thousand, five hundred forty-one".