212813650098 has 24 divisors (see below), whose sum is σ = 526967133888. Its totient is φ = 60803899992.

The previous prime is 212813650097. The next prime is 212813650099. The reversal of 212813650098 is 890056318212.

212813650098 is a `hidden beast` number, since 2 + 1 + 2 + 8 + 136 + 500 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (212813650097) and next prime (212813650099).

It is not an unprimeable number, because it can be changed into a prime (212813650097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844498486 + ... + 844498737.

It is an arithmetic number, because the mean of its divisors is an integer number (21956963912).

Almost surely, 2^212813650098 is an apocalyptic number.

212813650098 is an abundant number, since it is smaller than the sum of its proper divisors (314153483790).

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

212813650098 is a wasteful number, since it uses less digits than its factorization.

212813650098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688997238 (or 1688997235 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 212813650098 in words is "two hundred twelve billion, eight hundred thirteen million, six hundred fifty thousand, ninety-eight".