454837400815745 has 8 divisors (see below), whose sum is σ = 554752501978920. Its totient is φ = 357904839985920.

The previous prime is 454837400815711. The next prime is 454837400815789. The reversal of 454837400815745 is 547518004738454.

It can be written as a sum of positive squares in 4 ways, for example, as 315638341489 + 454521762474256 = 561817^2 + 21319516^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454837400815745 - 2¹⁴ = 454837400799361 is a prime.

It is a super-2 number, since 2×454837400815745² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745635083000 + ... + 745635083609.

It is an arithmetic number, because the mean of its divisors is an integer number (69344062747365).

Almost surely, 2^{454837400815745} is an apocalyptic number.

It is an amenable number.

454837400815745 is a deficient number, since it is larger than the sum of its proper divisors (99915101163175).

454837400815745 is a wasteful number, since it uses less digits than its factorization.

454837400815745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491270166675.

The product of its (nonzero) digits is 301056000, while the sum is 65.

The spelling of 454837400815745 in words is "four hundred fifty-four trillion, eight hundred thirty-seven billion, four hundred million, eight hundred fifteen thousand, seven hundred forty-five".