467768138081 has 2 divisors, whose sum is σ = 467768138082. Its totient is φ = 467768138080.

The previous prime is 467768138063. The next prime is 467768138147. The reversal of 467768138081 is 180831867764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336028902400 + 131739235681 = 579680^2 + 362959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-467768138081 is a prime.

It is a super-2 number, since 2×467768138081² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 467768138081.

It is not a weakly prime, because it can be changed into another prime (467768138041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233884069040 + 233884069041.

It is an arithmetic number, because the mean of its divisors is an integer number (233884069041).

Almost surely, 2^467768138081 is an apocalyptic number.

It is an amenable number.

467768138081 is a deficient number, since it is larger than the sum of its proper divisors (1).

467768138081 is an equidigital number, since it uses as much as digits as its factorization.

467768138081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 467768138081 in words is "four hundred sixty-seven billion, seven hundred sixty-eight million, one hundred thirty-eight thousand, eighty-one".