63426414370 has 32 divisors (see below), whose sum is σ = 129961480320. Its totient is φ = 22061360640.

The previous prime is 63426414353. The next prime is 63426414449. The reversal of 63426414370 is 7341462436.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12532335 + ... + 12537394.

It is an arithmetic number, because the mean of its divisors is an integer number (4061296260).

Almost surely, 2^63426414370 is an apocalyptic number.

63426414370 is an abundant number, since it is smaller than the sum of its proper divisors (66535065950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63426414370 is a wasteful number, since it uses less digits than its factorization.

63426414370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25069770.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 63426414370 in words is "sixty-three billion, four hundred twenty-six million, four hundred fourteen thousand, three hundred seventy".