73671226641 has 6 divisors (see below), whose sum is σ = 106413994050. Its totient is φ = 49114151088.

The previous prime is 73671226637. The next prime is 73671226669. The reversal of 73671226641 is 14662217637.

73671226641 is a `hidden beast` number, since 7 + 367 + 1 + 226 + 64 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38253492225 + 35417734416 = 195585^2 + 188196^2 .

It is not a de Polignac number, because 73671226641 - 2² = 73671226637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73671226691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4092845916 + ... + 4092845933.

It is an arithmetic number, because the mean of its divisors is an integer number (17735665675).

Almost surely, 2^73671226641 is an apocalyptic number.

It is an amenable number.

73671226641 is a deficient number, since it is larger than the sum of its proper divisors (32742767409).

73671226641 is a wasteful number, since it uses less digits than its factorization.

73671226641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8185691855 (or 8185691852 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 73671226641 in words is "seventy-three billion, six hundred seventy-one million, two hundred twenty-six thousand, six hundred forty-one".