63922151552 has 64 divisors (see below), whose sum is σ = 148921713600. Its totient is φ = 26758093824.

The previous prime is 63922151551. The next prime is 63922151581. The reversal of 63922151552 is 25515122936.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (63922151551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791027 + ... + 868082.

It is an arithmetic number, because the mean of its divisors is an integer number (2326901775).

Almost surely, 2^63922151552 is an apocalyptic number.

It is an amenable number.

63922151552 is an abundant number, since it is smaller than the sum of its proper divisors (84999562048).

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

63922151552 is a wasteful number, since it uses less digits than its factorization.

63922151552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659173 (or 1659161 counting only the distinct ones).

The product of its digits is 162000, while the sum is 41.

The spelling of 63922151552 in words is "sixty-three billion, nine hundred twenty-two million, one hundred fifty-one thousand, five hundred fifty-two".