15227863401242 has 16 divisors (see below), whose sum is σ = 23102238355200. Its totient is φ = 7527145385760.

The previous prime is 15227863401119. The next prime is 15227863401253. The reversal of 15227863401242 is 24210436872251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5938442 + ... + 8106837.

It is an arithmetic number, because the mean of its divisors is an integer number (1443889897200).

Almost surely, 2^{15227863401242} is an apocalyptic number.

15227863401242 is a deficient number, since it is larger than the sum of its proper divisors (7874374953958).

15227863401242 is a wasteful number, since it uses less digits than its factorization.

15227863401242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051461.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 15227863401242 in words is "fifteen trillion, two hundred twenty-seven billion, eight hundred sixty-three million, four hundred one thousand, two hundred forty-two".