74629822065 has 16 divisors (see below), whose sum is σ = 123259577856. Its totient is φ = 38518617600.

The previous prime is 74629822021. The next prime is 74629822067. The reversal of 74629822065 is 56022892647.

It is a happy number.

It is not a de Polignac number, because 74629822065 - 2²³ = 74621433457 is a prime.

It is a super-2 number, since 2×74629822065² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74629821999 and 74629822017.

It is not an unprimeable number, because it can be changed into a prime (74629822067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80246656 + ... + 80247585.

It is an arithmetic number, because the mean of its divisors is an integer number (7703723616).

Almost surely, 2^74629822065 is an apocalyptic number.

It is an amenable number.

74629822065 is a deficient number, since it is larger than the sum of its proper divisors (48629755791).

74629822065 is a wasteful number, since it uses less digits than its factorization.

74629822065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160494280.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 74629822065 in words is "seventy-four billion, six hundred twenty-nine million, eight hundred twenty-two thousand, sixty-five".