135596749950 has 120 divisors (see below), whose sum is σ = 396587678520. Its totient is φ = 34256001600.

The previous prime is 135596749921. The next prime is 135596749961. The reversal of 135596749950 is 59947695531.

135596749950 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 96 + 7 + 499 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 804121 + ... + 958020.

It is an arithmetic number, because the mean of its divisors is an integer number (3304897321).

Almost surely, 2^135596749950 is an apocalyptic number.

135596749950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135596749950 is an abundant number, since it is smaller than the sum of its proper divisors (260990928570).

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

135596749950 is a wasteful number, since it uses less digits than its factorization.

135596749950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762184 (or 1762170 counting only the distinct ones).

The product of its (nonzero) digits is 45927000, while the sum is 63.

The spelling of 135596749950 in words is "one hundred thirty-five billion, five hundred ninety-six million, seven hundred forty-nine thousand, nine hundred fifty".