146674476641 has 24 divisors (see below), whose sum is σ = 184696358592. Its totient is φ = 113159592000.

The previous prime is 146674476541. The next prime is 146674476691.

146674476641 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 146674476641 - 2²² = 146670282337 is a prime.

It is a super-2 number, since 2×146674476641² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146674476691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 692111 + ... + 878843.

It is an arithmetic number, because the mean of its divisors is an integer number (7695681608).

Almost surely, 2^146674476641 is an apocalyptic number.

146674476641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146674476641 is a deficient number, since it is larger than the sum of its proper divisors (38021881951).

146674476641 is a wasteful number, since it uses less digits than its factorization.

146674476641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186953 (or 186852 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 56.

The spelling of 146674476641 in words is "one hundred forty-six billion, six hundred seventy-four million, four hundred seventy-six thousand, six hundred forty-one".