206130819435090 has 32 divisors (see below), whose sum is σ = 539687963612736. Its totient is φ = 49971107741760.

The previous prime is 206130819435043. The next prime is 206130819435113. The reversal of 206130819435090 is 90534918031602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312319423057 + ... + 312319423716.

It is an arithmetic number, because the mean of its divisors is an integer number (16865248862898).

Almost surely, 2^{206130819435090} is an apocalyptic number.

206130819435090 is an abundant number, since it is smaller than the sum of its proper divisors (333557144177646).

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

206130819435090 is a wasteful number, since it uses less digits than its factorization.

206130819435090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624638846794.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 206130819435090 in words is "two hundred six trillion, one hundred thirty billion, eight hundred nineteen million, four hundred thirty-five thousand, ninety".