15423142353662 has 4 divisors (see below), whose sum is σ = 23134713530496. Its totient is φ = 7711571176830.

The previous prime is 15423142353583. The next prime is 15423142353667. The reversal of 15423142353662 is 26635324132451.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×15423142353662² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15423142353667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3855785588414 + ... + 3855785588417.

It is an arithmetic number, because the mean of its divisors is an integer number (5783678382624).

Almost surely, 2^{15423142353662} is an apocalyptic number.

15423142353662 is a deficient number, since it is larger than the sum of its proper divisors (7711571176834).

15423142353662 is an equidigital number, since it uses as much as digits as its factorization.

15423142353662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711571176833.

The product of its digits is 3110400, while the sum is 47.

The spelling of 15423142353662 in words is "fifteen trillion, four hundred twenty-three billion, one hundred forty-two million, three hundred fifty-three thousand, six hundred sixty-two".