654040456495 has 8 divisors (see below), whose sum is σ = 785885340384. Its totient is φ = 522541170144.

The previous prime is 654040456483. The next prime is 654040456507. The reversal of 654040456495 is 594654040456.

It is an interprime number because it is at equal distance from previous prime (654040456483) and next prime (654040456507).

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 654040456495 - 2¹⁵ = 654040423727 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 86395219 + ... + 86402788.

It is an arithmetic number, because the mean of its divisors is an integer number (98235667548).

Almost surely, 2^654040456495 is an apocalyptic number.

654040456495 is a deficient number, since it is larger than the sum of its proper divisors (131844883889).

654040456495 is a wasteful number, since it uses less digits than its factorization.

654040456495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172798769.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 654040456495 in words is "six hundred fifty-four billion, forty million, four hundred fifty-six thousand, four hundred ninety-five".