453640146471077 has 4 divisors (see below), whose sum is σ = 454080146614176. Its totient is φ = 453200146327980.

The previous prime is 453640146471013. The next prime is 453640146471137. The reversal of 453640146471077 is 770174641046354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 453640146471077 - 2⁶ = 453640146471013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453640146471877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220000070003 + ... + 220000072064.

It is an arithmetic number, because the mean of its divisors is an integer number (113520036653544).

Almost surely, 2^{453640146471077} is an apocalyptic number.

It is an amenable number.

453640146471077 is a deficient number, since it is larger than the sum of its proper divisors (440000143099).

453640146471077 is a wasteful number, since it uses less digits than its factorization.

453640146471077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440000143098.

The product of its (nonzero) digits is 47416320, while the sum is 59.

The spelling of 453640146471077 in words is "four hundred fifty-three trillion, six hundred forty billion, one hundred forty-six million, four hundred seventy-one thousand, seventy-seven".