63234457951 has 16 divisors (see below), whose sum is σ = 72372351744. Its totient is φ = 54122739264.

The previous prime is 63234457943. The next prime is 63234457961. The reversal of 63234457951 is 15975443236.

63234457951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 63234457951 - 2³ = 63234457943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63234457895 and 63234457904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63234457961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27892320 + ... + 27894586.

It is an arithmetic number, because the mean of its divisors is an integer number (4523271984).

Almost surely, 2^63234457951 is an apocalyptic number.

63234457951 is a deficient number, since it is larger than the sum of its proper divisors (9137893793).

63234457951 is a wasteful number, since it uses less digits than its factorization.

63234457951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270.

The product of its digits is 2721600, while the sum is 49.

The spelling of 63234457951 in words is "sixty-three billion, two hundred thirty-four million, four hundred fifty-seven thousand, nine hundred fifty-one".