435542968953 has 12 divisors (see below), whose sum is σ = 632377301140. Its totient is φ = 288857511936.

The previous prime is 435542968919. The next prime is 435542968969. The reversal of 435542968953 is 359869245534.

It is a happy number.

435542968953 is a `hidden beast` number, since 4 + 3 + 5 + 542 + 9 + 6 + 89 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 308128238649 + 127414730304 = 555093^2 + 356952^2 .

It is not a de Polignac number, because 435542968953 - 2¹³ = 435542960761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (435542966953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125370448 + ... + 125373921.

Almost surely, 2^435542968953 is an apocalyptic number.

It is an amenable number.

435542968953 is a deficient number, since it is larger than the sum of its proper divisors (196834332187).

435542968953 is a wasteful number, since it uses less digits than its factorization.

435542968953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250744568 (or 250744565 counting only the distinct ones).

The product of its digits is 139968000, while the sum is 63.

The spelling of 435542968953 in words is "four hundred thirty-five billion, five hundred forty-two million, nine hundred sixty-eight thousand, nine hundred fifty-three".