69027453811 has 4 divisors (see below), whose sum is σ = 69033172072. Its totient is φ = 69021735552.

The previous prime is 69027453797. The next prime is 69027453821. The reversal of 69027453811 is 11835472096.

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

It is a cyclic number.

It is not a de Polignac number, because 69027453811 - 2²⁵ = 68993899379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69027453821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2840985 + ... + 2865178.

It is an arithmetic number, because the mean of its divisors is an integer number (17258293018).

It is a 2-persistent number, because it is pandigital, and so is 2⋅69027453811 = 138054907622, but 3⋅69027453811 = 207082361433 is not.

Almost surely, 2^69027453811 is an apocalyptic number.

69027453811 is the 140436-th centered heptagonal number.

69027453811 is a deficient number, since it is larger than the sum of its proper divisors (5718261).

69027453811 is a wasteful number, since it uses less digits than its factorization.

69027453811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718260.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 69027453811 in words is "sixty-nine billion, twenty-seven million, four hundred fifty-three thousand, eight hundred eleven".