907949780672 has 112 divisors (see below), whose sum is σ = 1990904832000. Its totient is φ = 407379778560.

The previous prime is 907949780671. The next prime is 907949780789. The reversal of 907949780672 is 276087949709.

It is not an unprimeable number, because it can be changed into a prime (907949780671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74728454 + ... + 74740602.

It is an arithmetic number, because the mean of its divisors is an integer number (17775936000).

Almost surely, 2^907949780672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 907949780672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995452416000).

907949780672 is an abundant number, since it is smaller than the sum of its proper divisors (1082955051328).

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

907949780672 is a wasteful number, since it uses less digits than its factorization.

907949780672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13534 (or 13524 counting only the distinct ones).

The product of its (nonzero) digits is 96018048, while the sum is 68.

The spelling of 907949780672 in words is "nine hundred seven billion, nine hundred forty-nine million, seven hundred eighty thousand, six hundred seventy-two".