15427662406 has 16 divisors (see below), whose sum is σ = 25293575664. Its totient is φ = 7014183264.

The previous prime is 15427662359. The next prime is 15427662407. The reversal of 15427662406 is 60426672451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15427662407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4426405 + ... + 4429888.

It is an arithmetic number, because the mean of its divisors is an integer number (1580848479).

Almost surely, 2^15427662406 is an apocalyptic number.

15427662406 is a deficient number, since it is larger than the sum of its proper divisors (9865913258).

15427662406 is a wasteful number, since it uses less digits than its factorization.

15427662406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856375.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 15427662406 in words is "fifteen billion, four hundred twenty-seven million, six hundred sixty-two thousand, four hundred six".