78526001119 has 2 divisors, whose sum is σ = 78526001120. Its totient is φ = 78526001118.

The previous prime is 78526001101. The next prime is 78526001131. The reversal of 78526001119 is 91110062587.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78526001119 - 2⁵ = 78526001087 is a prime.

It is a super-2 number, since 2×78526001119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78526001159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39263000559 + 39263000560.

It is an arithmetic number, because the mean of its divisors is an integer number (39263000560).

Almost surely, 2^78526001119 is an apocalyptic number.

78526001119 is a deficient number, since it is larger than the sum of its proper divisors (1).

78526001119 is an equidigital number, since it uses as much as digits as its factorization.

78526001119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 40.

The spelling of 78526001119 in words is "seventy-eight billion, five hundred twenty-six million, one thousand, one hundred nineteen".