42649353468 has 60 divisors (see below), whose sum is σ = 116341412880. Its totient is φ = 13598342208.

The previous prime is 42649353437. The next prime is 42649353503. The reversal of 42649353468 is 86435394624.

42649353468 is a `hidden beast` number, since 4 + 2 + 6 + 49 + 3 + 534 + 68 = 666.

It is a super-3 number, since 3×42649353468³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2854153 + ... + 2869056.

It is an arithmetic number, because the mean of its divisors is an integer number (1939023548).

Almost surely, 2^42649353468 is an apocalyptic number.

It is an amenable number.

42649353468 is an abundant number, since it is smaller than the sum of its proper divisors (73692059412).

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

42649353468 is a wasteful number, since it uses less digits than its factorization.

42649353468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723248 (or 5723237 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 42649353468 in words is "forty-two billion, six hundred forty-nine million, three hundred fifty-three thousand, four hundred sixty-eight".