1201801970376 has 768 divisors, whose sum is σ = 4128860160000. Its totient is φ = 323420791680.

The previous prime is 1201801970323. The next prime is 1201801970381. The reversal of 1201801970376 is 6730791081021.

1201801970376 is a `hidden beast` number, since 1 + 20 + 180 + 19 + 70 + 376 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4246649931 + ... + 4246650213.

It is an arithmetic number, because the mean of its divisors is an integer number (5376120000).

Almost surely, 2^{1201801970376} 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 1201801970376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064430080000).

1201801970376 is an abundant number, since it is smaller than the sum of its proper divisors (2927058189624).

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

1201801970376 is a wasteful number, since it uses less digits than its factorization.

1201801970376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 1201801970376 in words is "one trillion, two hundred one billion, eight hundred one million, nine hundred seventy thousand, three hundred seventy-six".