10662421254 has 32 divisors (see below), whose sum is σ = 22699440000. Its totient is φ = 3329244864.

The previous prime is 10662421223. The next prime is 10662421261. The reversal of 10662421254 is 45212426601.

10662421254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10662421254² (a number of 21 digits) contains 22 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 15 ways as a sum of consecutive naturals, for example, 515304 + ... + 535595.

It is an arithmetic number, because the mean of its divisors is an integer number (709357500).

Almost surely, 2^10662421254 is an apocalyptic number.

10662421254 is an abundant number, since it is smaller than the sum of its proper divisors (12037018746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10662421254 is a wasteful number, since it uses less digits than its factorization.

10662421254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051012.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 10662421254 its reverse (45212426601), we get a palindrome (55874847855).

The spelling of 10662421254 in words is "ten billion, six hundred sixty-two million, four hundred twenty-one thousand, two hundred fifty-four".