454561001499 has 16 divisors (see below), whose sum is σ = 663619428864. Its totient is φ = 274474936800.

The previous prime is 454561001473. The next prime is 454561001507. The reversal of 454561001499 is 994100165454.

It is not a de Polignac number, because 454561001499 - 2¹⁶ = 454560935963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454561001459) 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, 25405404 + ... + 25423289.

It is an arithmetic number, because the mean of its divisors is an integer number (41476214304).

Almost surely, 2^454561001499 is an apocalyptic number.

454561001499 is a deficient number, since it is larger than the sum of its proper divisors (209058427365).

454561001499 is a wasteful number, since it uses less digits than its factorization.

454561001499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50828978.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 454561001499 in words is "four hundred fifty-four billion, five hundred sixty-one million, one thousand, four hundred ninety-nine".