20361490865914 has 32 divisors (see below), whose sum is σ = 33425429619456. Its totient is φ = 9225628600320.

The previous prime is 20361490865887. The next prime is 20361490865929. The reversal of 20361490865914 is 41956809416302.

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, 16463614 + ... + 17657110.

It is an arithmetic number, because the mean of its divisors is an integer number (1044544675608).

Almost surely, 2^{20361490865914} is an apocalyptic number.

20361490865914 is a deficient number, since it is larger than the sum of its proper divisors (13063938753542).

20361490865914 is a wasteful number, since it uses less digits than its factorization.

20361490865914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195990.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 20361490865914 in words is "twenty trillion, three hundred sixty-one billion, four hundred ninety million, eight hundred sixty-five thousand, nine hundred fourteen".