146463686364641 has 4 divisors (see below), whose sum is σ = 146464421074992. Its totient is φ = 146462951654292.

The previous prime is 146463686364563. The next prime is 146463686364643.

146463686364641 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146463686364641 - 2³⁰ = 146462612622817 is a prime.

It is a super-2 number, since 2×146463686364641² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146463686364643) 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, 367056071 + ... + 367454876.

It is an arithmetic number, because the mean of its divisors is an integer number (36616105268748).

Almost surely, 2^{146463686364641} is an apocalyptic number.

It is an amenable number.

146463686364641 is a deficient number, since it is larger than the sum of its proper divisors (734710351).

146463686364641 is an equidigital number, since it uses as much as digits as its factorization.

146463686364641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734710350.

The product of its digits is 859963392, while the sum is 68.

The spelling of 146463686364641 in words is "one hundred forty-six trillion, four hundred sixty-three billion, six hundred eighty-six million, three hundred sixty-four thousand, six hundred forty-one".