206877661000332 has 48 divisors (see below), whose sum is σ = 557361121067520. Its totient is φ = 58498543314432.

The previous prime is 206877661000331. The next prime is 206877661000343. The reversal of 206877661000332 is 233000166778602.

It is a super-2 number, since 2×206877661000332² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206877661000331) 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, 12694988232 + ... + 12695004527.

It is an arithmetic number, because the mean of its divisors is an integer number (11611690022240).

Almost surely, 2^{206877661000332} is an apocalyptic number.

It is an amenable number.

206877661000332 is an abundant number, since it is smaller than the sum of its proper divisors (350483460067188).

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

206877661000332 is a wasteful number, since it uses less digits than its factorization.

206877661000332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25389992870 (or 25389992868 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 206877661000332 in words is "two hundred six trillion, eight hundred seventy-seven billion, six hundred sixty-one million, three hundred thirty-two", and thus it is an aban number.