27126450073976 has 32 divisors (see below), whose sum is σ = 55486168318080. Its totient is φ = 12330149532000.

The previous prime is 27126450073909. The next prime is 27126450073993. The reversal of 27126450073976 is 67937005462172.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 24235901 + ... + 25330451.

It is an arithmetic number, because the mean of its divisors is an integer number (1733942759940).

Almost surely, 2^{27126450073976} is an apocalyptic number.

It is an amenable number.

27126450073976 is an abundant number, since it is smaller than the sum of its proper divisors (28359718244104).

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

27126450073976 is a wasteful number, since it uses less digits than its factorization.

27126450073976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376195 (or 1376191 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 27126450073976 in words is "twenty-seven trillion, one hundred twenty-six billion, four hundred fifty million, seventy-three thousand, nine hundred seventy-six".