9625641206 has 4 divisors (see below), whose sum is σ = 14438461812. Its totient is φ = 4812820602.

The previous prime is 9625641173. The next prime is 9625641209. The reversal of 9625641206 is 6021465269.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6021465269 = 44203 ⋅136223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9625641209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2406410300 + ... + 2406410303.

It is an arithmetic number, because the mean of its divisors is an integer number (3609615453).

Almost surely, 2^9625641206 is an apocalyptic number.

9625641206 is a deficient number, since it is larger than the sum of its proper divisors (4812820606).

9625641206 is a wasteful number, since it uses less digits than its factorization.

9625641206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812820605.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 9625641206 is about 98110.3521856894. The cubic root of 9625641206 is about 2127.2076678041.

The spelling of 9625641206 in words is "nine billion, six hundred twenty-five million, six hundred forty-one thousand, two hundred six".