274106386454 has 4 divisors (see below), whose sum is σ = 411159579684. Its totient is φ = 137053193226.

The previous prime is 274106386451. The next prime is 274106386457. The reversal of 274106386454 is 454683601472.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (274106386451) and next prime (274106386457).

It is a super-2 number, since 2×274106386454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274106386451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68526596612 + ... + 68526596615.

It is an arithmetic number, because the mean of its divisors is an integer number (102789894921).

Almost surely, 2^274106386454 is an apocalyptic number.

274106386454 is a deficient number, since it is larger than the sum of its proper divisors (137053193230).

274106386454 is a wasteful number, since it uses less digits than its factorization.

274106386454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137053193229.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 274106386454 in words is "two hundred seventy-four billion, one hundred six million, three hundred eighty-six thousand, four hundred fifty-four".