49933663998 has 16 divisors (see below), whose sum is σ = 99871305600. Its totient is φ = 16643891736.

The previous prime is 49933663973. The next prime is 49933664023. The reversal of 49933663998 is 89936633994.

It is an interprime number because it is at equal distance from previous prime (49933663973) and next prime (49933664023).

It is a super-2 number, since 2×49933663998² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 12153 + ... + 316251.

It is an arithmetic number, because the mean of its divisors is an integer number (6241956600).

Almost surely, 2^49933663998 is an apocalyptic number.

49933663998 is an abundant number, since it is smaller than the sum of its proper divisors (49937641602).

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

49933663998 is a wasteful number, since it uses less digits than its factorization.

49933663998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331471.

The product of its digits is 204073344, while the sum is 69.

The spelling of 49933663998 in words is "forty-nine billion, nine hundred thirty-three million, six hundred sixty-three thousand, nine hundred ninety-eight".