1537327261016 has 64 divisors (see below), whose sum is σ = 2902884929280. Its totient is φ = 763250866560.

The previous prime is 1537327260923. The next prime is 1537327261037. The reversal of 1537327261016 is 6101627237351.

It is a super-4 number, since 4×1537327261016⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036632611 + ... + 1036634093.

It is an arithmetic number, because the mean of its divisors is an integer number (45357577020).

Almost surely, 2^{1537327261016} is an apocalyptic number.

It is an amenable number.

1537327261016 is a deficient number, since it is larger than the sum of its proper divisors (1365557668264).

1537327261016 is a wasteful number, since it uses less digits than its factorization.

1537327261016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 1537327261016 in words is "one trillion, five hundred thirty-seven billion, three hundred twenty-seven million, two hundred sixty-one thousand, sixteen".