84904452451 has 8 divisors (see below), whose sum is σ = 104497787744. Its totient is φ = 67177149120.

The previous prime is 84904452433. The next prime is 84904452481. The reversal of 84904452451 is 15425440948.

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

It is a cyclic number.

It is not a de Polignac number, because 84904452451 - 2⁹ = 84904451939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84904452481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466507890 + ... + 466508071.

It is an arithmetic number, because the mean of its divisors is an integer number (13062223468).

Almost surely, 2^84904452451 is an apocalyptic number.

84904452451 is a deficient number, since it is larger than the sum of its proper divisors (19593335293).

84904452451 is a wasteful number, since it uses less digits than its factorization.

84904452451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933015981.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 84904452451 in words is "eighty-four billion, nine hundred four million, four hundred fifty-two thousand, four hundred fifty-one".