27030372772 has 24 divisors (see below), whose sum is σ = 50954170176. Its totient is φ = 12472541088.

The previous prime is 27030372763. The next prime is 27030372791. The reversal of 27030372772 is 27727303072.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162033 + ... + 283399.

It is an arithmetic number, because the mean of its divisors is an integer number (2123090424).

Almost surely, 2^27030372772 is an apocalyptic number.

It is an amenable number.

27030372772 is a deficient number, since it is larger than the sum of its proper divisors (23923797404).

27030372772 is a wasteful number, since it uses less digits than its factorization.

27030372772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125667 (or 125665 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 40.

The spelling of 27030372772 in words is "twenty-seven billion, thirty million, three hundred seventy-two thousand, seven hundred seventy-two".