635432040495 has 48 divisors (see below), whose sum is σ = 1325011184640. Its totient is φ = 275194625472.

The previous prime is 635432040487. The next prime is 635432040547. The reversal of 635432040495 is 594040234536.

635432040495 is a `hidden beast` number, since 6 + 3 + 543 + 20 + 40 + 49 + 5 = 666.

It is not a de Polignac number, because 635432040495 - 2³ = 635432040487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 635432040495.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53079399 + ... + 53091368.

It is an arithmetic number, because the mean of its divisors is an integer number (27604399680).

Almost surely, 2^635432040495 is an apocalyptic number.

635432040495 is an abundant number, since it is smaller than the sum of its proper divisors (689579144145).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

635432040495 is a wasteful number, since it uses less digits than its factorization.

635432040495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106170804 (or 106170801 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 635432040495 in words is "six hundred thirty-five billion, four hundred thirty-two million, forty thousand, four hundred ninety-five".