49096861648 has 40 divisors (see below), whose sum is σ = 96420460640. Its totient is φ = 24216416640.

The previous prime is 49096861643. The next prime is 49096861651. The reversal of 49096861648 is 84616869094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49096861643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278863 + ... + 419473.

It is an arithmetic number, because the mean of its divisors is an integer number (2410511516).

Almost surely, 2^49096861648 is an apocalyptic number.

It is an amenable number.

49096861648 is a deficient number, since it is larger than the sum of its proper divisors (47323598992).

49096861648 is a wasteful number, since it uses less digits than its factorization.

49096861648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140915 (or 140909 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 49096861648 in words is "forty-nine billion, ninety-six million, eight hundred sixty-one thousand, six hundred forty-eight".