134996974607616 has 864 divisors, whose sum is σ = 416102360518656. Its totient is φ = 38750678630400.

The previous prime is 134996974607609. The next prime is 134996974607629. The reversal of 134996974607616 is 616706479699431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122390728921 + ... + 122390730023.

It is an arithmetic number, because the mean of its divisors is an integer number (481599954304).

Almost surely, 2^{134996974607616} is an apocalyptic number.

134996974607616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134996974607616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208051180259328).

134996974607616 is an abundant number, since it is smaller than the sum of its proper divisors (281105385911040).

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

134996974607616 is a wasteful number, since it uses less digits than its factorization.

134996974607616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 2222131968, while the sum is 78.

The spelling of 134996974607616 in words is "one hundred thirty-four trillion, nine hundred ninety-six billion, nine hundred seventy-four million, six hundred seven thousand, six hundred sixteen".