6612172454 has 16 divisors (see below), whose sum is σ = 10088562960. Its totient is φ = 3249789600.

The previous prime is 6612172417. The next prime is 6612172481. The reversal of 6612172454 is 4542712166.

It is a happy number.

It is a super-2 number, since 2×6612172454² = 87441649122872764232, which 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, 89669 + ... + 145824.

It is an arithmetic number, because the mean of its divisors is an integer number (630535185).

Almost surely, 2^6612172454 is an apocalyptic number.

6612172454 is a deficient number, since it is larger than the sum of its proper divisors (3476390506).

6612172454 is a wasteful number, since it uses less digits than its factorization.

6612172454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235735.

The product of its digits is 80640, while the sum is 38.

The square root of 6612172454 is about 81315.2658115314. The cubic root of 6612172454 is about 1876.9299196202.

The spelling of 6612172454 in words is "six billion, six hundred twelve million, one hundred seventy-two thousand, four hundred fifty-four".