27097886146892 has 24 divisors (see below), whose sum is σ = 51739705320912. Its totient is φ = 12315464494400.

The previous prime is 27097886146843. The next prime is 27097886146909. The reversal of 27097886146892 is 29864168879072.

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, 43599959 + ... + 44217102.

It is an arithmetic number, because the mean of its divisors is an integer number (2155821055038).

Almost surely, 2^{27097886146892} is an apocalyptic number.

27097886146892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27097886146892 is a deficient number, since it is larger than the sum of its proper divisors (24641819174020).

27097886146892 is a wasteful number, since it uses less digits than its factorization.

27097886146892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87824089 (or 87824087 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 77.

Adding to 27097886146892 its sum of digits (77), we get a square (27097886146969 = 5205563²).

The spelling of 27097886146892 in words is "twenty-seven trillion, ninety-seven billion, eight hundred eighty-six million, one hundred forty-six thousand, eight hundred ninety-two".