1946772288054 has 96 divisors (see below), whose sum is σ = 4640520792960. Its totient is φ = 589799989680.

The previous prime is 1946772288029. The next prime is 1946772288061. The reversal of 1946772288054 is 4508822776491.

It is a happy number.

1946772288054 is a `hidden beast` number, since 1 + 9 + 467 + 72 + 28 + 80 + 5 + 4 = 666.

It is a super-2 number, since 2×1946772288054² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1946772287982 and 1946772288000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206680957 + ... + 206690375.

It is an arithmetic number, because the mean of its divisors is an integer number (48338758260).

Almost surely, 2^{1946772288054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1946772288054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2320260396480).

1946772288054 is an abundant number, since it is smaller than the sum of its proper divisors (2693748504906).

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

1946772288054 is a wasteful number, since it uses less digits than its factorization.

1946772288054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18087 (or 18062 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 1946772288054 in words is "one trillion, nine hundred forty-six billion, seven hundred seventy-two million, two hundred eighty-eight thousand, fifty-four".