454435213651 has 16 divisors (see below), whose sum is σ = 469543340160. Its totient is φ = 439569596800.

The previous prime is 454435213553. The next prime is 454435213679. The reversal of 454435213651 is 156312534454.

It is a cyclic number.

It is not a de Polignac number, because 454435213651 - 2²¹ = 454433116499 is a prime.

It is a super-2 number, since 2×454435213651² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454435213598 and 454435213607.

It is not an unprimeable number, because it can be changed into a prime (454435213681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2558145 + ... + 2730013.

It is an arithmetic number, because the mean of its divisors is an integer number (29346458760).

Almost surely, 2^454435213651 is an apocalyptic number.

454435213651 is a deficient number, since it is larger than the sum of its proper divisors (15108126509).

454435213651 is a wasteful number, since it uses less digits than its factorization.

454435213651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172574.

The product of its digits is 864000, while the sum is 43.

The spelling of 454435213651 in words is "four hundred fifty-four billion, four hundred thirty-five million, two hundred thirteen thousand, six hundred fifty-one".