5631490770048 has 1728 divisors, whose sum is σ = 21150906023520. Its totient is φ = 1478181519360.

The previous prime is 5631490770001. The next prime is 5631490770049. The reversal of 5631490770048 is 8400770941365.

5631490770048 is a `hidden beast` number, since 56 + 31 + 490 + 7 + 70 + 0 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

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

It is a junction number, because it is equal to n+sod(n) for n = 5631490769976 and 5631490770003.

It is not an unprimeable number, because it can be changed into a prime (5631490770049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 16710654936 + ... + 16710655272.

Almost surely, 2^{5631490770048} 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 5631490770048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10575453011760).

5631490770048 is an abundant number, since it is smaller than the sum of its proper divisors (15519415253472).

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

5631490770048 is a wasteful number, since it uses less digits than its factorization.

5631490770048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 5631490770048 in words is "five trillion, six hundred thirty-one billion, four hundred ninety million, seven hundred seventy thousand, forty-eight".