15120072088693 has 16 divisors (see below), whose sum is σ = 17763577457472. Its totient is φ = 12688075152000.

The previous prime is 15120072088679. The next prime is 15120072088703. The reversal of 15120072088693 is 39688027002151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15120072088693 - 2¹³ = 15120072080501 is a prime.

It is a super-4 number, since 4×15120072088693⁴ (a number of 54 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15120072088693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15120072088663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23054398 + ... + 23701168.

It is an arithmetic number, because the mean of its divisors is an integer number (1110223591092).

Almost surely, 2^{15120072088693} is an apocalyptic number.

15120072088693 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15120072088693 is a deficient number, since it is larger than the sum of its proper divisors (2643505368779).

15120072088693 is a wasteful number, since it uses less digits than its factorization.

15120072088693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810276.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 15120072088693 in words is "fifteen trillion, one hundred twenty billion, seventy-two million, eighty-eight thousand, six hundred ninety-three".