1520112637373 has 16 divisors (see below), whose sum is σ = 1687568030016. Its totient is φ = 1357645069440.

The previous prime is 1520112637291. The next prime is 1520112637457. The reversal of 1520112637373 is 3737362110251.

It is not a de Polignac number, because 1520112637373 - 2¹⁰ = 1520112636349 is a prime.

It is a super-2 number, since 2×1520112637373² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1520112637373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1520112637573) by changing a digit.

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, 2489936 + ... + 3039737.

It is an arithmetic number, because the mean of its divisors is an integer number (105473001876).

Almost surely, 2^{1520112637373} is an apocalyptic number.

It is an amenable number.

1520112637373 is a deficient number, since it is larger than the sum of its proper divisors (167455392643).

1520112637373 is a wasteful number, since it uses less digits than its factorization.

1520112637373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530124.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 1520112637373 in words is "one trillion, five hundred twenty billion, one hundred twelve million, six hundred thirty-seven thousand, three hundred seventy-three".