84615506115037 has 2 divisors, whose sum is σ = 84615506115038. Its totient is φ = 84615506115036.

The previous prime is 84615506115029. The next prime is 84615506115047. The reversal of 84615506115037 is 73051160551648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77761550699001 + 6853955416036 = 8818251^2 + 2618006^2 .

It is a cyclic number.

It is not a de Polignac number, because 84615506115037 - 2³ = 84615506115029 is a prime.

It is a super-2 number, since 2×84615506115037² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84615506115047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42307753057518 + 42307753057519.

It is an arithmetic number, because the mean of its divisors is an integer number (42307753057519).

Almost surely, 2^{84615506115037} is an apocalyptic number.

It is an amenable number.

84615506115037 is a deficient number, since it is larger than the sum of its proper divisors (1).

84615506115037 is an equidigital number, since it uses as much as digits as its factorization.

84615506115037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 84615506115037 in words is "eighty-four trillion, six hundred fifteen billion, five hundred six million, one hundred fifteen thousand, thirty-seven".