135787740532818 has 32 divisors (see below), whose sum is σ = 306480166724160. Its totient is φ = 39728910500160.

The previous prime is 135787740532799. The next prime is 135787740532891. The reversal of 135787740532818 is 818235047787531.

It is a super-2 number, since 2×135787740532818² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35472239605 + ... + 35472243432.

It is an arithmetic number, because the mean of its divisors is an integer number (9577505210130).

Almost surely, 2^{135787740532818} is an apocalyptic number.

135787740532818 is an abundant number, since it is smaller than the sum of its proper divisors (170692426191342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135787740532818 is a wasteful number, since it uses less digits than its factorization.

135787740532818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70944483082.

The product of its (nonzero) digits is 316108800, while the sum is 69.

The spelling of 135787740532818 in words is "one hundred thirty-five trillion, seven hundred eighty-seven billion, seven hundred forty million, five hundred thirty-two thousand, eight hundred eighteen".