67352340465 has 24 divisors (see below), whose sum is σ = 116754850368. Its totient is φ = 35917927200.

The previous prime is 67352340439. The next prime is 67352340491. The reversal of 67352340465 is 56404325376.

67352340465 is a `hidden beast` number, since 67 + 3 + 523 + 4 + 0 + 4 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (67352340439) and next prime (67352340491).

It is not a de Polignac number, because 67352340465 - 2²⁷ = 67218122737 is a prime.

It is a super-2 number, since 2×67352340465² (a number of 22 digits) contains 22 as substring.

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 67352340465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468940 + ... + 595490.

It is an arithmetic number, because the mean of its divisors is an integer number (4864785432).

Almost surely, 2^67352340465 is an apocalyptic number.

It is an amenable number.

67352340465 is a deficient number, since it is larger than the sum of its proper divisors (49402509903).

67352340465 is a wasteful number, since it uses less digits than its factorization.

67352340465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138389 (or 138386 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 67352340465 in words is "sixty-seven billion, three hundred fifty-two million, three hundred forty thousand, four hundred sixty-five".