20346331655562 has 32 divisors (see below), whose sum is σ = 45000105888960. Its totient is φ = 6081095387520.

The previous prime is 20346331655473. The next prime is 20346331655567. The reversal of 20346331655562 is 26555613364302.

It is not an unprimeable number, because it can be changed into a prime (20346331655567) 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, 2111486637 + ... + 2111496272.

It is an arithmetic number, because the mean of its divisors is an integer number (1406253309030).

Almost surely, 2^{20346331655562} is an apocalyptic number.

20346331655562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20346331655562 is an abundant number, since it is smaller than the sum of its proper divisors (24653774233398).

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

20346331655562 is a wasteful number, since it uses less digits than its factorization.

20346331655562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222982998.

The product of its (nonzero) digits is 11664000, while the sum is 51.

The spelling of 20346331655562 in words is "twenty trillion, three hundred forty-six billion, three hundred thirty-one million, six hundred fifty-five thousand, five hundred sixty-two".