20114351387515 has 16 divisors (see below), whose sum is σ = 30093159479040. Its totient is φ = 12538816449120.

The previous prime is 20114351387491. The next prime is 20114351387609. The reversal of 20114351387515 is 51578315341102.

It is a happy number.

It is not a de Polignac number, because 20114351387515 - 2¹¹ = 20114351385467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26122533885 + ... + 26122534654.

It is an arithmetic number, because the mean of its divisors is an integer number (1880822467440).

Almost surely, 2^{20114351387515} is an apocalyptic number.

20114351387515 is a deficient number, since it is larger than the sum of its proper divisors (9978808091525).

20114351387515 is a wasteful number, since it uses less digits than its factorization.

20114351387515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52245068562.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 20114351387515 in words is "twenty trillion, one hundred fourteen billion, three hundred fifty-one million, three hundred eighty-seven thousand, five hundred fifteen".