2944653631416 has 160 divisors (see below), whose sum is σ = 9454489841280. Its totient is φ = 838787400000.

The previous prime is 2944653631391. The next prime is 2944653631421. The reversal of 2944653631416 is 6141363564492.

2944653631416 is a `hidden beast` number, since 2 + 9 + 4 + 465 + 36 + 3 + 141 + 6 = 666.

It is a super-2 number, since 2×2944653631416² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 520791 + ... + 2482041.

It is an arithmetic number, because the mean of its divisors is an integer number (59090561508).

Almost surely, 2^{2944653631416} 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 2944653631416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4727244920640).

2944653631416 is an abundant number, since it is smaller than the sum of its proper divisors (6509836209864).

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

2944653631416 is a wasteful number, since it uses less digits than its factorization.

2944653631416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961607 (or 1961594 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The spelling of 2944653631416 in words is "two trillion, nine hundred forty-four billion, six hundred fifty-three million, six hundred thirty-one thousand, four hundred sixteen".