1946061491248 has 80 divisors (see below), whose sum is σ = 4382817696000. Its totient is φ = 819769579776.

The previous prime is 1946061491207. The next prime is 1946061491251. The reversal of 1946061491248 is 8421941606491.

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, 55681363 + ... + 55716301.

It is an arithmetic number, because the mean of its divisors is an integer number (54785221200).

Almost surely, 2^{1946061491248} 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 1946061491248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2191408848000).

1946061491248 is an abundant number, since it is smaller than the sum of its proper divisors (2436756204752).

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

1946061491248 is a wasteful number, since it uses less digits than its factorization.

1946061491248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43442 (or 43436 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 1946061491248 in words is "one trillion, nine hundred forty-six billion, sixty-one million, four hundred ninety-one thousand, two hundred forty-eight".