49377875808 has 48 divisors (see below), whose sum is σ = 133120093680. Its totient is φ = 16014445056.

The previous prime is 49377875741. The next prime is 49377875809. The reversal of 49377875808 is 80857877394.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49377875809) 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, 6947163 + ... + 6954266.

It is an arithmetic number, because the mean of its divisors is an integer number (2773335285).

Almost surely, 2^49377875808 is an apocalyptic number.

49377875808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49377875808 is an abundant number, since it is smaller than the sum of its proper divisors (83742217872).

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

49377875808 is a wasteful number, since it uses less digits than its factorization.

49377875808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13901479 (or 13901471 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 66.

The spelling of 49377875808 in words is "forty-nine billion, three hundred seventy-seven million, eight hundred seventy-five thousand, eight hundred eight".