49347654894 has 32 divisors (see below), whose sum is σ = 109737102240. Its totient is φ = 16437871296.

The previous prime is 49347654857. The next prime is 49347654901. The reversal of 49347654894 is 49845674394.

It is a happy number.

49347654894 is a `hidden beast` number, since 4 + 93 + 4 + 7 + 65 + 489 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236007 + ... + 392930.

It is an arithmetic number, because the mean of its divisors is an integer number (3429284445).

Almost surely, 2^49347654894 is an apocalyptic number.

49347654894 is an abundant number, since it is smaller than the sum of its proper divisors (60389447346).

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

49347654894 is a wasteful number, since it uses less digits than its factorization.

49347654894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630401 (or 630395 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 49347654894 in words is "forty-nine billion, three hundred forty-seven million, six hundred fifty-four thousand, eight hundred ninety-four".