49878853312 has 14 divisors (see below), whose sum is σ = 98978349668. Its totient is φ = 24939426624.

The previous prime is 49878853307. The next prime is 49878853327. The reversal of 49878853312 is 21335887894.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389678478 + ... + 389678605.

Almost surely, 2^49878853312 is an apocalyptic number.

It is an amenable number.

49878853312 is a deficient number, since it is larger than the sum of its proper divisors (49099496356).

49878853312 is an equidigital number, since it uses as much as digits as its factorization.

49878853312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779357095 (or 779357085 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The spelling of 49878853312 in words is "forty-nine billion, eight hundred seventy-eight million, eight hundred fifty-three thousand, three hundred twelve".