49146968079 has 96 divisors (see below), whose sum is σ = 81474785280. Its totient is φ = 29036620800.

The previous prime is 49146968071. The next prime is 49146968083. The reversal of 49146968079 is 97086964194.

49146968079 is a `hidden beast` number, since 4 + 91 + 469 + 6 + 80 + 7 + 9 = 666.

49146968079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49146968079 - 2³ = 49146968071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49146968071) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 254647407 + ... + 254647599.

It is an arithmetic number, because the mean of its divisors is an integer number (848695680).

Almost surely, 2^49146968079 is an apocalyptic number.

49146968079 is a deficient number, since it is larger than the sum of its proper divisors (32327817201).

49146968079 is a wasteful number, since it uses less digits than its factorization.

49146968079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 49146968079 in words is "forty-nine billion, one hundred forty-six million, nine hundred sixty-eight thousand, seventy-nine".