63240379743 has 8 divisors (see below), whose sum is σ = 84399833728. Its totient is φ = 42120589464.

The previous prime is 63240379739. The next prime is 63240379847. The reversal of 63240379743 is 34797304236.

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

It is not a de Polignac number, because 63240379743 - 2² = 63240379739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63240379692 and 63240379701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63240379723) 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, 9912205 + ... + 9918582.

It is an arithmetic number, because the mean of its divisors is an integer number (10549979216).

Almost surely, 2^63240379743 is an apocalyptic number.

63240379743 is a deficient number, since it is larger than the sum of its proper divisors (21159453985).

63240379743 is a wasteful number, since it uses less digits than its factorization.

63240379743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19831853.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 63240379743 in words is "sixty-three billion, two hundred forty million, three hundred seventy-nine thousand, seven hundred forty-three".