4942317680 has 20 divisors (see below), whose sum is σ = 11490888792. Its totient is φ = 1976927040.

The previous prime is 4942317643. The next prime is 4942317683. The reversal of 4942317680 is 867132494.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942317683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30889406 + ... + 30889565.

Almost surely, 2^4942317680 is an apocalyptic number.

4942317680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4942317680 is an abundant number, since it is smaller than the sum of its proper divisors (6548571112).

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

4942317680 is a wasteful number, since it uses less digits than its factorization.

4942317680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61778984 (or 61778978 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 4942317680 is about 70301.6193270112. The cubic root of 4942317680 is about 1703.3748046253.

The spelling of 4942317680 in words is "four billion, nine hundred forty-two million, three hundred seventeen thousand, six hundred eighty".