27903941539990 has 16 divisors (see below), whose sum is σ = 51050489769360. Its totient is φ = 10978599949920.

The previous prime is 27903941539987. The next prime is 27903941540029. The reversal of 27903941539990 is 9993514930972.

It is a congruent 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, 22872082620 + ... + 22872083839.

It is an arithmetic number, because the mean of its divisors is an integer number (3190655610585).

Almost surely, 2^{27903941539990} is an apocalyptic number.

27903941539990 is a deficient number, since it is larger than the sum of its proper divisors (23146548229370).

27903941539990 is a wasteful number, since it uses less digits than its factorization.

27903941539990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45744166527.

The product of its (nonzero) digits is 148803480, while the sum is 70.

The spelling of 27903941539990 in words is "twenty-seven trillion, nine hundred three billion, nine hundred forty-one million, five hundred thirty-nine thousand, nine hundred ninety".