5196490661424 has 160 divisors (see below), whose sum is σ = 14515122242560. Its totient is φ = 1596381696000.

The previous prime is 5196490661423. The next prime is 5196490661431. The reversal of 5196490661424 is 4241660946915.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (5196490661423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333079224 + ... + 333094824.

It is an arithmetic number, because the mean of its divisors is an integer number (90719514016).

Almost surely, 2^{5196490661424} 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 5196490661424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257561121280).

5196490661424 is an abundant number, since it is smaller than the sum of its proper divisors (9318631581136).

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

5196490661424 is a wasteful number, since it uses less digits than its factorization.

5196490661424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25539 (or 25533 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 5196490661424 in words is "five trillion, one hundred ninety-six billion, four hundred ninety million, six hundred sixty-one thousand, four hundred twenty-four".