14156542790 has 32 divisors (see below), whose sum is σ = 27713641536. Its totient is φ = 5175273600.

The previous prime is 14156542783. The next prime is 14156542837. The reversal of 14156542790 is 9724565141.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 525962 + ... + 552221.

It is an arithmetic number, because the mean of its divisors is an integer number (866051298).

Almost surely, 2^14156542790 is an apocalyptic number.

14156542790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14156542790 is a deficient number, since it is larger than the sum of its proper divisors (13557098746).

14156542790 is a wasteful number, since it uses less digits than its factorization.

14156542790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078304.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 14156542790 in words is "fourteen billion, one hundred fifty-six million, five hundred forty-two thousand, seven hundred ninety".