27151012757 has 8 divisors (see below), whose sum is σ = 29640475200. Its totient is φ = 24665081760.

The previous prime is 27151012723. The next prime is 27151012771. The reversal of 27151012757 is 75721015172.

It is a happy number.

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

It is not a de Polignac number, because 27151012757 - 2²⁶ = 27083903893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27151012757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27151002757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866768 + ... + 897545.

It is an arithmetic number, because the mean of its divisors is an integer number (3705059400).

Almost surely, 2^27151012757 is an apocalyptic number.

It is an amenable number.

27151012757 is a deficient number, since it is larger than the sum of its proper divisors (2489462443).

27151012757 is a wasteful number, since it uses less digits than its factorization.

27151012757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765723.

The product of its (nonzero) digits is 34300, while the sum is 38.

The spelling of 27151012757 in words is "twenty-seven billion, one hundred fifty-one million, twelve thousand, seven hundred fifty-seven".