27701501000 has 32 divisors (see below), whose sum is σ = 64821514680. Its totient is φ = 11080600000.

The previous prime is 27701500993. The next prime is 27701501011. The reversal of 27701501000 is 10510772.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13725059716 + 13976441284 = 117154^2 + 118222^2 .

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, 13849751 + ... + 13851750.

Almost surely, 2^27701501000 is an apocalyptic number.

27701501000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27701501000 is an abundant number, since it is smaller than the sum of its proper divisors (37120013680).

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

27701501000 is a wasteful number, since it uses less digits than its factorization.

27701501000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27701522 (or 27701508 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The spelling of 27701501000 in words is "twenty-seven billion, seven hundred one million, five hundred one thousand".