9612690866400 has 144 divisors (see below), whose sum is σ = 31717930016304. Its totient is φ = 2528269332480.

The previous prime is 9612690866353. The next prime is 9612690866437. The reversal of 9612690866400 is 46680962169.

It is a happy number.

It is a congruent number.

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, 27258279 + ... + 27608678.

It is an arithmetic number, because the mean of its divisors is an integer number (220263402891).

Almost surely, 2^{9612690866400} is an apocalyptic number.

It is an amenable number.

9612690866400 is an abundant number, since it is smaller than the sum of its proper divisors (22105239149904).

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

9612690866400 is a wasteful number, since it uses less digits than its factorization.

9612690866400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54867053 (or 54867040 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 9612690866400 in words is "nine trillion, six hundred twelve billion, six hundred ninety million, eight hundred sixty-six thousand, four hundred".