537426479616 has 160 divisors (see below), whose sum is σ = 1543385467008. Its totient is φ = 165199626240.

The previous prime is 537426479599. The next prime is 537426479659. The reversal of 537426479616 is 616974624735.

It is a self number, because there is not a number n which added to its sum of digits gives 537426479616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21173365 + ... + 21198731.

Almost surely, 2^537426479616 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 537426479616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771692733504).

537426479616 is an abundant number, since it is smaller than the sum of its proper divisors (1005958987392).

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

537426479616 is a wasteful number, since it uses less digits than its factorization.

537426479616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26462 (or 26446 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 60.

The spelling of 537426479616 in words is "five hundred thirty-seven billion, four hundred twenty-six million, four hundred seventy-nine thousand, six hundred sixteen".