146572947663 has 32 divisors (see below), whose sum is σ = 201027412992. Its totient is φ = 94937356800.

The previous prime is 146572947613. The next prime is 146572947667. The reversal of 146572947663 is 366749275641.

It is not a de Polignac number, because 146572947663 - 2¹² = 146572943567 is a prime.

It is a super-4 number, since 4×146572947663⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146572947597 and 146572947606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146572947667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54024795 + ... + 54027507.

It is an arithmetic number, because the mean of its divisors is an integer number (6282106656).

Almost surely, 2^146572947663 is an apocalyptic number.

146572947663 is a deficient number, since it is larger than the sum of its proper divisors (54454465329).

146572947663 is a wasteful number, since it uses less digits than its factorization.

146572947663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415.

The product of its digits is 45722880, while the sum is 60.

The spelling of 146572947663 in words is "one hundred forty-six billion, five hundred seventy-two million, nine hundred forty-seven thousand, six hundred sixty-three".