27101621030 has 32 divisors (see below), whose sum is σ = 53556729120. Its totient is φ = 9792357120.

The previous prime is 27101621023. The next prime is 27101621039. The reversal of 27101621030 is 3012610172.

It is a junction number, because it is equal to n+sod(n) for n = 27101620987 and 27101621005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27101621039) by changing a digit.

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, 767375 + ... + 801914.

It is an arithmetic number, because the mean of its divisors is an integer number (1673647785).

Almost surely, 2^27101621030 is an apocalyptic number.

27101621030 is a deficient number, since it is larger than the sum of its proper divisors (26455108090).

27101621030 is a wasteful number, since it uses less digits than its factorization.

27101621030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569464.

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 27101621030 in words is "twenty-seven billion, one hundred one million, six hundred twenty-one thousand, thirty".