209497500114 has 48 divisors (see below), whose sum is σ = 491715720288. Its totient is φ = 59326716288.

The previous prime is 209497500101. The next prime is 209497500127. The reversal of 209497500114 is 411005794902.

It is an interprime number because it is at equal distance from previous prime (209497500101) and next prime (209497500127).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3119772 + ... + 3186215.

It is an arithmetic number, because the mean of its divisors is an integer number (10244077506).

Almost surely, 2^209497500114 is an apocalyptic number.

209497500114 is an abundant number, since it is smaller than the sum of its proper divisors (282218220174).

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

209497500114 is a wasteful number, since it uses less digits than its factorization.

209497500114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306119 (or 6306112 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 209497500114 in words is "two hundred nine billion, four hundred ninety-seven million, five hundred thousand, one hundred fourteen".