63120544311 has 48 divisors (see below), whose sum is σ = 95830287840. Its totient is φ = 36901708800.

The previous prime is 63120544301. The next prime is 63120544337. The reversal of 63120544311 is 11344502136.

63120544311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63120544311 - 2²⁶ = 63053435447 is a prime.

It is a super-2 number, since 2×63120544311² (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 (63120544301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1300761 + ... + 1348413.

It is an arithmetic number, because the mean of its divisors is an integer number (1996464330).

Almost surely, 2^63120544311 is an apocalyptic number.

63120544311 is a deficient number, since it is larger than the sum of its proper divisors (32709743529).

63120544311 is a wasteful number, since it uses less digits than its factorization.

63120544311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47808 (or 47797 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 63120544311 in words is "sixty-three billion, one hundred twenty million, five hundred forty-four thousand, three hundred eleven".