63146410023401 has 4 divisors (see below), whose sum is σ = 63147661960404. Its totient is φ = 63145158086400.

The previous prime is 63146410023383. The next prime is 63146410023439. The reversal of 63146410023401 is 10432001464136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25148419632400 + 37997990391001 = 5014820^2 + 6164251^2 .

It is a cyclic number.

It is not a de Polignac number, because 63146410023401 - 2⁶ = 63146410023337 is a prime.

It is a super-3 number, since 3×63146410023401³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63146410023461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625892840 + ... + 625993721.

It is an arithmetic number, because the mean of its divisors is an integer number (15786915490101).

Almost surely, 2^{63146410023401} is an apocalyptic number.

It is an amenable number.

63146410023401 is a deficient number, since it is larger than the sum of its proper divisors (1251937003).

63146410023401 is a wasteful number, since it uses less digits than its factorization.

63146410023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251937002.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 63146410023401 its reverse (10432001464136), we get a palindrome (73578411487537).

The spelling of 63146410023401 in words is "sixty-three trillion, one hundred forty-six billion, four hundred ten million, twenty-three thousand, four hundred one".