63288974970 has 160 divisors (see below), whose sum is σ = 183698444160. Its totient is φ = 15542202240.

The previous prime is 63288974927. The next prime is 63288974999. The reversal of 63288974970 is 7947988236.

63288974970 is a `hidden beast` number, since 63 + 2 + 8 + 89 + 7 + 497 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63288974898 and 63288974907.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4615825 + ... + 4629515.

It is an arithmetic number, because the mean of its divisors is an integer number (1148115276).

Almost surely, 2^63288974970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63288974970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91849222080).

63288974970 is an abundant number, since it is smaller than the sum of its proper divisors (120409469190).

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

63288974970 is a wasteful number, since it uses less digits than its factorization.

63288974970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14162 (or 14153 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 63288974970 in words is "sixty-three billion, two hundred eighty-eight million, nine hundred seventy-four thousand, nine hundred seventy".