20667052060602 has 16 divisors (see below), whose sum is σ = 41573029580640. Its totient is φ = 6849196443632.

The previous prime is 20667052060583. The next prime is 20667052060621. The reversal of 20667052060602 is 20606025076602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20667052060583) and next prime (20667052060621).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9955226352 + ... + 9955228427.

It is an arithmetic number, because the mean of its divisors is an integer number (2598314348790).

Almost surely, 2^{20667052060602} is an apocalyptic number.

20667052060602 is an abundant number, since it is smaller than the sum of its proper divisors (20905977520038).

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

20667052060602 is a wasteful number, since it uses less digits than its factorization.

20667052060602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19910454957.

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

The spelling of 20667052060602 in words is "twenty trillion, six hundred sixty-seven billion, fifty-two million, sixty thousand, six hundred two".