64600132543 has 2 divisors, whose sum is σ = 64600132544. Its totient is φ = 64600132542.

The previous prime is 64600132523. The next prime is 64600132687. The reversal of 64600132543 is 34523100646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64600132543 - 2⁵ = 64600132511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64600132499 and 64600132508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64600132523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32300066271 + 32300066272.

It is an arithmetic number, because the mean of its divisors is an integer number (32300066272).

Almost surely, 2^64600132543 is an apocalyptic number.

64600132543 is a deficient number, since it is larger than the sum of its proper divisors (1).

64600132543 is an equidigital number, since it uses as much as digits as its factorization.

64600132543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 64600132543 in words is "sixty-four billion, six hundred million, one hundred thirty-two thousand, five hundred forty-three".