27173361006906 has 32 divisors (see below), whose sum is σ = 56766579442560. Its totient is φ = 8660542236864.

The previous prime is 27173361006829. The next prime is 27173361006941. The reversal of 27173361006906 is 60960016337172.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758082765 + ... + 758118608.

It is an arithmetic number, because the mean of its divisors is an integer number (1773955607580).

Almost surely, 2^{27173361006906} is an apocalyptic number.

27173361006906 is an abundant number, since it is smaller than the sum of its proper divisors (29593218435654).

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

27173361006906 is a wasteful number, since it uses less digits than its factorization.

27173361006906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516201510.

The product of its (nonzero) digits is 1714608, while the sum is 51.

The spelling of 27173361006906 in words is "twenty-seven trillion, one hundred seventy-three billion, three hundred sixty-one million, six thousand, nine hundred six".