63374234730 has 64 divisors (see below), whose sum is σ = 159161345280. Its totient is φ = 16119166976.

The previous prime is 63374234719. The next prime is 63374234747. The reversal of 63374234730 is 3743247336.

It is a super-2 number, since 2×63374234730² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113476 + ... + 373664.

It is an arithmetic number, because the mean of its divisors is an integer number (2486896020).

Almost surely, 2^63374234730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63374234730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79580672640).

63374234730 is an abundant number, since it is smaller than the sum of its proper divisors (95787110550).

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

63374234730 is a wasteful number, since it uses less digits than its factorization.

63374234730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260575.

The product of its (nonzero) digits is 762048, while the sum is 42.

The spelling of 63374234730 in words is "sixty-three billion, three hundred seventy-four million, two hundred thirty-four thousand, seven hundred thirty".