67480444051 has 2 divisors, whose sum is σ = 67480444052. Its totient is φ = 67480444050.

The previous prime is 67480444037. The next prime is 67480444111. The reversal of 67480444051 is 15044408476.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67480444051 is a prime.

It is a super-2 number, since 2×67480444051² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67480443989 and 67480444007.

It is not a weakly prime, because it can be changed into another prime (67480444021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33740222025 + 33740222026.

It is an arithmetic number, because the mean of its divisors is an integer number (33740222026).

Almost surely, 2^67480444051 is an apocalyptic number.

67480444051 is a deficient number, since it is larger than the sum of its proper divisors (1).

67480444051 is an equidigital number, since it uses as much as digits as its factorization.

67480444051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 67480444051 in words is "sixty-seven billion, four hundred eighty million, four hundred forty-four thousand, fifty-one".