537758046630 has 320 divisors, whose sum is σ = 1676308677120. Its totient is φ = 121155181056.

The previous prime is 537758046629. The next prime is 537758046677. The reversal of 537758046630 is 36640857735.

537758046630 is a `hidden beast` number, since 5 + 3 + 7 + 75 + 80 + 466 + 30 = 666.

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 159 ways as a sum of consecutive naturals, for example, 257422626 + ... + 257424714.

It is an arithmetic number, because the mean of its divisors is an integer number (5238464616).

Almost surely, 2^537758046630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537758046630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838154338560).

537758046630 is an abundant number, since it is smaller than the sum of its proper divisors (1138550630490).

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

537758046630 is a wasteful number, since it uses less digits than its factorization.

537758046630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 537758046630 in words is "five hundred thirty-seven billion, seven hundred fifty-eight million, forty-six thousand, six hundred thirty".