454628831756545 has 16 divisors (see below), whose sum is σ = 563153826673152. Its totient is φ = 351970275242880.

The previous prime is 454628831756537. The next prime is 454628831756563. The reversal of 454628831756545 is 545657138826454.

It is not a de Polignac number, because 454628831756545 - 2³ = 454628831756537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190213029 + ... + 192588301.

It is an arithmetic number, because the mean of its divisors is an integer number (35197114167072).

Almost surely, 2^{454628831756545} is an apocalyptic number.

It is an amenable number.

454628831756545 is a deficient number, since it is larger than the sum of its proper divisors (108524994916607).

454628831756545 is a wasteful number, since it uses less digits than its factorization.

454628831756545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610152.

The product of its digits is 3870720000, while the sum is 73.

The spelling of 454628831756545 in words is "four hundred fifty-four trillion, six hundred twenty-eight billion, eight hundred thirty-one million, seven hundred fifty-six thousand, five hundred forty-five".