87026753162831 has 2 divisors, whose sum is σ = 87026753162832. Its totient is φ = 87026753162830.

The previous prime is 87026753162827. The next prime is 87026753162897. The reversal of 87026753162831 is 13826135762078.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87026753162831 - 2² = 87026753162827 is a prime.

It is a super-2 number, since 2×87026753162831² (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 (87026753162821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43513376581415 + 43513376581416.

It is an arithmetic number, because the mean of its divisors is an integer number (43513376581416).

Almost surely, 2^{87026753162831} is an apocalyptic number.

87026753162831 is a deficient number, since it is larger than the sum of its proper divisors (1).

87026753162831 is an equidigital number, since it uses as much as digits as its factorization.

87026753162831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 87026753162831 in words is "eighty-seven trillion, twenty-six billion, seven hundred fifty-three million, one hundred sixty-two thousand, eight hundred thirty-one".