27703891996 has 24 divisors (see below), whose sum is σ = 52898017536. Its totient is φ = 12590590320.

The previous prime is 27703891993. The next prime is 27703891997. The reversal of 27703891996 is 69919830772.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27703891991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233805 + ... + 331771.

It is an arithmetic number, because the mean of its divisors is an integer number (2204084064).

Almost surely, 2^27703891996 is an apocalyptic number.

It is an amenable number.

27703891996 is a deficient number, since it is larger than the sum of its proper divisors (25194125540).

27703891996 is a wasteful number, since it uses less digits than its factorization.

27703891996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104409 (or 104407 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 61.

The spelling of 27703891996 in words is "twenty-seven billion, seven hundred three million, eight hundred ninety-one thousand, nine hundred ninety-six".