27673002154451 has 2 divisors, whose sum is σ = 27673002154452. Its totient is φ = 27673002154450.

The previous prime is 27673002154379. The next prime is 27673002154531. The reversal of 27673002154451 is 15445120037672.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27673002154451 is a prime.

It is a super-2 number, since 2×27673002154451² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27673002154396 and 27673002154405.

It is not a weakly prime, because it can be changed into another prime (27673002154151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13836501077225 + 13836501077226.

It is an arithmetic number, because the mean of its divisors is an integer number (13836501077226).

Almost surely, 2^{27673002154451} is an apocalyptic number.

27673002154451 is a deficient number, since it is larger than the sum of its proper divisors (1).

27673002154451 is an equidigital number, since it uses as much as digits as its factorization.

27673002154451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 27673002154451 in words is "twenty-seven trillion, six hundred seventy-three billion, two million, one hundred fifty-four thousand, four hundred fifty-one".