601981670016 has 128 divisors (see below), whose sum is σ = 1781030160000. Its totient is φ = 200169474048.

The previous prime is 601981669997. The next prime is 601981670083. The reversal of 601981670016 is 610076189106.

It is a tau number, because it is divible by the number of its divisors (128).

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, 1200565 + ... + 1626443.

It is an arithmetic number, because the mean of its divisors is an integer number (13914298125).

Almost surely, 2^601981670016 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 601981670016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890515080000).

601981670016 is an abundant number, since it is smaller than the sum of its proper divisors (1179048489984).

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

601981670016 is a wasteful number, since it uses less digits than its factorization.

601981670016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426311 (or 426293 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 601981670016 in words is "six hundred one billion, nine hundred eighty-one million, six hundred seventy thousand, sixteen".