27015157650 has 48 divisors (see below), whose sum is σ = 72151257024. Its totient is φ = 6649884480.

The previous prime is 27015157649. The next prime is 27015157681. The reversal of 27015157650 is 5675151072.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 27015157599 and 27015157608.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6925014 + ... + 6928913.

It is an arithmetic number, because the mean of its divisors is an integer number (1503151188).

Almost surely, 2^27015157650 is an apocalyptic number.

27015157650 is an abundant number, since it is smaller than the sum of its proper divisors (45136099374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27015157650 is a wasteful number, since it uses less digits than its factorization.

27015157650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13853955 (or 13853950 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 39.

The spelling of 27015157650 in words is "twenty-seven billion, fifteen million, one hundred fifty-seven thousand, six hundred fifty".