907661863834 has 16 divisors (see below), whose sum is σ = 1519805913120. Its totient is φ = 402978839760.

The previous prime is 907661863819. The next prime is 907661863847. The reversal of 907661863834 is 438368166709.

It is a super-3 number, since 3×907661863834³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479735769 + ... + 479737660.

It is an arithmetic number, because the mean of its divisors is an integer number (94987869570).

Almost surely, 2^907661863834 is an apocalyptic number.

907661863834 is a deficient number, since it is larger than the sum of its proper divisors (612144049286).

907661863834 is a wasteful number, since it uses less digits than its factorization.

907661863834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959473485.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 907661863834 in words is "nine hundred seven billion, six hundred sixty-one million, eight hundred sixty-three thousand, eight hundred thirty-four".