20614516452452 has 72 divisors (see below), whose sum is σ = 40157439537600. Its totient is φ = 9204417218880.

The previous prime is 20614516452367. The next prime is 20614516452473. The reversal of 20614516452452 is 25425461541602.

It is a junction number, because it is equal to n+sod(n) for n = 20614516452397 and 20614516452406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153796799 + ... + 153930777.

It is an arithmetic number, because the mean of its divisors is an integer number (557742215800).

Almost surely, 2^{20614516452452} is an apocalyptic number.

It is an amenable number.

20614516452452 is a deficient number, since it is larger than the sum of its proper divisors (19542923085148).

20614516452452 is a wasteful number, since it uses less digits than its factorization.

20614516452452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137137 (or 137104 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 20614516452452 in words is "twenty trillion, six hundred fourteen billion, five hundred sixteen million, four hundred fifty-two thousand, four hundred fifty-two".