32670689489 has 2 divisors, whose sum is σ = 32670689490. Its totient is φ = 32670689488.

The previous prime is 32670689461. The next prime is 32670689497. The reversal of 32670689489 is 98498607623.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26539016464 + 6131673025 = 162908^2 + 78305^2 .

It is a cyclic number.

It is not a de Polignac number, because 32670689489 - 2¹² = 32670685393 is a prime.

It is a super-2 number, since 2×32670689489² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32670689419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16335344744 + 16335344745.

It is an arithmetic number, because the mean of its divisors is an integer number (16335344745).

Almost surely, 2^32670689489 is an apocalyptic number.

It is an amenable number.

32670689489 is a deficient number, since it is larger than the sum of its proper divisors (1).

32670689489 is an equidigital number, since it uses as much as digits as its factorization.

32670689489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 32670689489 in words is "thirty-two billion, six hundred seventy million, six hundred eighty-nine thousand, four hundred eighty-nine".