4981737650648 has 16 divisors (see below), whose sum is σ = 10189917921960. Its totient is φ = 2264426204800.

The previous prime is 4981737650629. The next prime is 4981737650677. The reversal of 4981737650648 is 8460567371894.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28305327473 + ... + 28305327648.

Almost surely, 2^{4981737650648} is an apocalyptic number.

It is an amenable number.

4981737650648 is an abundant number, since it is smaller than the sum of its proper divisors (5208180271312).

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

4981737650648 is a wasteful number, since it uses less digits than its factorization.

4981737650648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56610655138 (or 56610655134 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 4981737650648 in words is "four trillion, nine hundred eighty-one billion, seven hundred thirty-seven million, six hundred fifty thousand, six hundred forty-eight".