20015377441514 has 32 divisors (see below), whose sum is σ = 37087818410496. Its totient is φ = 7888952931840.

The previous prime is 20015377441511. The next prime is 20015377441541. The reversal of 20015377441514 is 41514477351002.

It is a super-2 number, since 2×20015377441514² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20015377441511) 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, 202855847 + ... + 202954490.

It is an arithmetic number, because the mean of its divisors is an integer number (1158994325328).

Almost surely, 2^{20015377441514} is an apocalyptic number.

20015377441514 is a deficient number, since it is larger than the sum of its proper divisors (17072440968982).

20015377441514 is a wasteful number, since it uses less digits than its factorization.

20015377441514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405810630.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 20015377441514 in words is "twenty trillion, fifteen billion, three hundred seventy-seven million, four hundred forty-one thousand, five hundred fourteen".