10191472149468 has 24 divisors (see below), whose sum is σ = 23783665498768. Its totient is φ = 3396648266496.

The previous prime is 10191472149421. The next prime is 10191472149541. The reversal of 10191472149468 is 86494127419101.

It is a happy number.

It is a super-2 number, since 2×10191472149468² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63556171 + ... + 63716322.

Almost surely, 2^{10191472149468} is an apocalyptic number.

It is an amenable number.

10191472149468 is an abundant number, since it is smaller than the sum of its proper divisors (13592193349300).

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

10191472149468 is a wasteful number, since it uses less digits than its factorization.

10191472149468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127279173 (or 127279171 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 10191472149468 in words is "ten trillion, one hundred ninety-one billion, four hundred seventy-two million, one hundred forty-nine thousand, four hundred sixty-eight".