4990307216856 has 64 divisors (see below), whose sum is σ = 13525613388000. Its totient is φ = 1525173900288.

The previous prime is 4990307216761. The next prime is 4990307216863. The reversal of 4990307216856 is 6586127030994.

It is a super-2 number, since 2×4990307216856² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4990307216856.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 53626581 + ... + 53719556.

It is a 1-persistent number, because it is pandigital, but 2⋅4990307216856 = 9980614433712 is not.

Almost surely, 2^{4990307216856} is an apocalyptic number.

It is an amenable number.

4990307216856 is an abundant number, since it is smaller than the sum of its proper divisors (8535306171144).

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

4990307216856 is a wasteful number, since it uses less digits than its factorization.

4990307216856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107346308 (or 107346304 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 4990307216856 in words is "four trillion, nine hundred ninety billion, three hundred seven million, two hundred sixteen thousand, eight hundred fifty-six".