78150041488633 has 2 divisors, whose sum is σ = 78150041488634. Its totient is φ = 78150041488632.

The previous prime is 78150041488559. The next prime is 78150041488661. The reversal of 78150041488633 is 33688414005187.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77793246722304 + 356794766329 = 8820048^2 + 597323^2 .

It is a cyclic number.

It is not a de Polignac number, because 78150041488633 - 2⁴⁵ = 42965669399801 is a prime.

It is a super-2 number, since 2×78150041488633² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (78150041486633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39075020744316 + 39075020744317.

It is an arithmetic number, because the mean of its divisors is an integer number (39075020744317).

Almost surely, 2^{78150041488633} is an apocalyptic number.

It is an amenable number.

78150041488633 is a deficient number, since it is larger than the sum of its proper divisors (1).

78150041488633 is an equidigital number, since it uses as much as digits as its factorization.

78150041488633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 78150041488633 in words is "seventy-eight trillion, one hundred fifty billion, forty-one million, four hundred eighty-eight thousand, six hundred thirty-three".