27501992542 has 8 divisors (see below), whose sum is σ = 41254108056. Its totient is φ = 13750623192.

The previous prime is 27501992537. The next prime is 27501992543. The reversal of 27501992542 is 24529910572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27501992492 and 27501992501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27501992543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82873 + ... + 248740.

It is an arithmetic number, because the mean of its divisors is an integer number (5156763507).

Almost surely, 2^27501992542 is an apocalyptic number.

27501992542 is a deficient number, since it is larger than the sum of its proper divisors (13752115514).

27501992542 is a wasteful number, since it uses less digits than its factorization.

27501992542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373082.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 27501992542 in words is "twenty-seven billion, five hundred one million, nine hundred ninety-two thousand, five hundred forty-two".