136642051063 has 12 divisors (see below), whose sum is σ = 158958221952. Its totient is φ = 117116405280.

The previous prime is 136642051061. The next prime is 136642051067. The reversal of 136642051063 is 360150246631.

It is not a de Polignac number, because 136642051063 - 2¹ = 136642051061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136642051061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1325098 + ... + 1424488.

It is an arithmetic number, because the mean of its divisors is an integer number (13246518496).

Almost surely, 2^136642051063 is an apocalyptic number.

136642051063 is a deficient number, since it is larger than the sum of its proper divisors (22316170889).

136642051063 is an equidigital number, since it uses as much as digits as its factorization.

136642051063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127462 (or 127455 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 136642051063 its reverse (360150246631), we get a palindrome (496792297694).

The spelling of 136642051063 in words is "one hundred thirty-six billion, six hundred forty-two million, fifty-one thousand, sixty-three".