4916048915557 has 4 divisors (see below), whose sum is σ = 5294206524460. Its totient is φ = 4537891306656.

The previous prime is 4916048915497. The next prime is 4916048915563. The reversal of 4916048915557 is 7555198406194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3105662519521 + 1810386396036 = 1762289^2 + 1345506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4916048915557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4916046915557) 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, 189078804432 + ... + 189078804457.

It is an arithmetic number, because the mean of its divisors is an integer number (1323551631115).

Almost surely, 2^{4916048915557} is an apocalyptic number.

It is an amenable number.

4916048915557 is a deficient number, since it is larger than the sum of its proper divisors (378157608903).

4916048915557 is a wasteful number, since it uses less digits than its factorization.

4916048915557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378157608902.

The product of its (nonzero) digits is 54432000, while the sum is 64.

The spelling of 4916048915557 in words is "four trillion, nine hundred sixteen billion, forty-eight million, nine hundred fifteen thousand, five hundred fifty-seven".