2049481628352 has 448 divisors, whose sum is σ = 6450953011200. Its totient is φ = 636636672000.

The previous prime is 2049481628281. The next prime is 2049481628377. The reversal of 2049481628352 is 2538261849402.

2049481628352 is a `hidden beast` number, since 2 + 0 + 4 + 9 + 4 + 8 + 1 + 628 + 3 + 5 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 669544902 + ... + 669547962.

Almost surely, 2^{2049481628352} 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 2049481628352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225476505600).

2049481628352 is an abundant number, since it is smaller than the sum of its proper divisors (4401471382848).

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

2049481628352 is a wasteful number, since it uses less digits than its factorization.

2049481628352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3557 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 2049481628352 in words is "two trillion, forty-nine billion, four hundred eighty-one million, six hundred twenty-eight thousand, three hundred fifty-two".