20606072602650 has 96 divisors (see below), whose sum is σ = 52351874140608. Its totient is φ = 5360683891200.

The previous prime is 20606072602631. The next prime is 20606072602679. The reversal of 20606072602650 is 5620627060602.

It is a happy number.

It is a super-2 number, since 2×20606072602650² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162031989 + ... + 162159111.

It is an arithmetic number, because the mean of its divisors is an integer number (545332022298).

Almost surely, 2^{20606072602650} is an apocalyptic number.

20606072602650 is an abundant number, since it is smaller than the sum of its proper divisors (31745801537958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20606072602650 is a wasteful number, since it uses less digits than its factorization.

20606072602650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153536 (or 153531 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 20606072602650 in words is "twenty trillion, six hundred six billion, seventy-two million, six hundred two thousand, six hundred fifty".