15536766116 has 6 divisors (see below), whose sum is σ = 27189340710. Its totient is φ = 7768383056.

The previous prime is 15536766103. The next prime is 15536766169. The reversal of 15536766116 is 61166763551.

It can be written as a sum of positive squares in only one way, i.e., 12154180516 + 3382585600 = 110246^2 + 58160^2 .

It is a super-2 number, since 2×15536766116² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942095761 + ... + 1942095768.

It is an arithmetic number, because the mean of its divisors is an integer number (4531556785).

Almost surely, 2^15536766116 is an apocalyptic number.

It is an amenable number.

15536766116 is a deficient number, since it is larger than the sum of its proper divisors (11652574594).

15536766116 is a wasteful number, since it uses less digits than its factorization.

15536766116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884191533 (or 3884191531 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The spelling of 15536766116 in words is "fifteen billion, five hundred thirty-six million, seven hundred sixty-six thousand, one hundred sixteen".