27170090040 has 32 divisors (see below), whose sum is σ = 81510270480. Its totient is φ = 7245357312.

The previous prime is 27170089997. The next prime is 27170090063. The reversal of 27170090040 is 4009007172.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 113208589 + ... + 113208828.

Almost surely, 2^27170090040 is an apocalyptic number.

27170090040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27170090040 is an abundant number, since it is smaller than the sum of its proper divisors (54340180440).

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

27170090040 is a wasteful number, since it uses less digits than its factorization.

27170090040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226417431 (or 226417427 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 27170090040 in words is "twenty-seven billion, one hundred seventy million, ninety thousand, forty".