23002077464 has 32 divisors (see below), whose sum is σ = 45520662000. Its totient is φ = 10866483072.

The previous prime is 23002077377. The next prime is 23002077473. The reversal of 23002077464 is 46477020032.

It is a super-3 number, since 3×23002077464³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 146159 + ... + 259550.

Almost surely, 2^23002077464 is an apocalyptic number.

It is an amenable number.

23002077464 is a deficient number, since it is larger than the sum of its proper divisors (22518584536).

23002077464 is a wasteful number, since it uses less digits than its factorization.

23002077464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406107 (or 406103 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 23002077464 its reverse (46477020032), we get a palindrome (69479097496).

The spelling of 23002077464 in words is "twenty-three billion, two million, seventy-seven thousand, four hundred sixty-four".