63475146330 has 32 divisors (see below), whose sum is σ = 152500273344. Its totient is φ = 16908936576.

The previous prime is 63475146323. The next prime is 63475146337. The reversal of 63475146330 is 3364157436.

It is an interprime number because it is at equal distance from previous prime (63475146323) and next prime (63475146337).

It is a super-2 number, since 2×63475146330² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63475146337) 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, 1081504 + ... + 1138683.

It is an arithmetic number, because the mean of its divisors is an integer number (4765633542).

Almost surely, 2^63475146330 is an apocalyptic number.

63475146330 is an abundant number, since it is smaller than the sum of its proper divisors (89025127014).

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

63475146330 is a wasteful number, since it uses less digits than its factorization.

63475146330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221150.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 63475146330 in words is "sixty-three billion, four hundred seventy-five million, one hundred forty-six thousand, three hundred thirty".