134646758372 has 72 divisors (see below), whose sum is σ = 283876306560. Its totient is φ = 55652600640.

The previous prime is 134646758359. The next prime is 134646758381. The reversal of 134646758372 is 273857646431.

It is a super-3 number, since 3×134646758372³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5165123 + ... + 5191125.

It is an arithmetic number, because the mean of its divisors is an integer number (3942726480).

Almost surely, 2^134646758372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134646758372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141938153280).

134646758372 is an abundant number, since it is smaller than the sum of its proper divisors (149229548188).

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

134646758372 is a wasteful number, since it uses less digits than its factorization.

134646758372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26961 (or 26952 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 56.

The spelling of 134646758372 in words is "one hundred thirty-four billion, six hundred forty-six million, seven hundred fifty-eight thousand, three hundred seventy-two".