454591364091 has 64 divisors (see below), whose sum is σ = 657560401920. Its totient is φ = 278491530240.

The previous prime is 454591364077. The next prime is 454591364093. The reversal of 454591364091 is 190463195454.

It is not a de Polignac number, because 454591364091 - 2⁶ = 454591364027 is a prime.

It is a super-2 number, since 2×454591364091² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454591364093) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 597360151 + ... + 597360911.

It is an arithmetic number, because the mean of its divisors is an integer number (10274381280).

Almost surely, 2^454591364091 is an apocalyptic number.

454591364091 is a deficient number, since it is larger than the sum of its proper divisors (202969037829).

454591364091 is a wasteful number, since it uses less digits than its factorization.

454591364091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 454591364091 in words is "four hundred fifty-four billion, five hundred ninety-one million, three hundred sixty-four thousand, ninety-one".