1537748852616 has 320 divisors, whose sum is σ = 4572995011200. Its totient is φ = 481919155200.

The previous prime is 1537748852611. The next prime is 1537748852617. The reversal of 1537748852616 is 6162588477351.

It is a happy number.

1537748852616 is a `hidden beast` number, since 1 + 5 + 3 + 7 + 7 + 4 + 8 + 8 + 5 + 2 + 616 = 666.

It is not an unprimeable number, because it can be changed into a prime (1537748852611) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 486166251 + ... + 486169413.

It is an arithmetic number, because the mean of its divisors is an integer number (14290609410).

Almost surely, 2^{1537748852616} 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 1537748852616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2286497505600).

1537748852616 is an abundant number, since it is smaller than the sum of its proper divisors (3035246158584).

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

1537748852616 is a wasteful number, since it uses less digits than its factorization.

1537748852616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882 (or 3869 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 63.

The spelling of 1537748852616 in words is "one trillion, five hundred thirty-seven billion, seven hundred forty-eight million, eight hundred fifty-two thousand, six hundred sixteen".