206130004992 has 264 divisors, whose sum is σ = 614205723456. Its totient is φ = 66533474304.

The previous prime is 206130004979. The next prime is 206130005047. The reversal of 206130004992 is 299400031602.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 77403853 + ... + 77406515.

Almost surely, 2^206130004992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206130004992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307102861728).

206130004992 is an abundant number, since it is smaller than the sum of its proper divisors (408075718464).

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

206130004992 is a wasteful number, since it uses less digits than its factorization.

206130004992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 206130004992 in words is "two hundred six billion, one hundred thirty million, four thousand, nine hundred ninety-two".