49999999946 has 16 divisors (see below), whose sum is σ = 80904096000. Its totient is φ = 23038390128.

The previous prime is 49999999867. The next prime is 49999999957. The reversal of 49999999946 is 64999999994.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589666 + ... + 1620813.

It is an arithmetic number, because the mean of its divisors is an integer number (5056506000).

Almost surely, 2^49999999946 is an apocalyptic number.

49999999946 is a deficient number, since it is larger than the sum of its proper divisors (30904096054).

49999999946 is a wasteful number, since it uses less digits than its factorization.

49999999946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211093.

The product of its digits is 4132485216, while the sum is 86.

The spelling of 49999999946 in words is "forty-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred forty-six".