15068250069431 has 16 divisors (see below), whose sum is σ = 17257587236064. Its totient is φ = 13033298878464.

The previous prime is 15068250069427. The next prime is 15068250069443. The reversal of 15068250069431 is 13496005286051.

It is a cyclic number.

It is not a de Polignac number, because 15068250069431 - 2² = 15068250069427 is a prime.

It is a super-2 number, since 2×15068250069431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15068250069431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15068250069461) 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, 150130730 + ... + 150231063.

It is an arithmetic number, because the mean of its divisors is an integer number (1078599202254).

Almost surely, 2^{15068250069431} is an apocalyptic number.

15068250069431 is a deficient number, since it is larger than the sum of its proper divisors (2189337166633).

15068250069431 is a wasteful number, since it uses less digits than its factorization.

15068250069431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300362050.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 15068250069431 in words is "fifteen trillion, sixty-eight billion, two hundred fifty million, sixty-nine thousand, four hundred thirty-one".