49912492005 has 40 divisors (see below), whose sum is σ = 91376474112. Its totient is φ = 26053602912.

The previous prime is 49912491947. The next prime is 49912492037. The reversal of 49912492005 is 50029421994.

It is not a de Polignac number, because 49912492005 - 2⁹ = 49912491493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1292037 + ... + 1330106.

Almost surely, 2^49912492005 is an apocalyptic number.

49912492005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49912492005 is a deficient number, since it is larger than the sum of its proper divisors (41463982107).

49912492005 is a wasteful number, since it uses less digits than its factorization.

49912492005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622207 (or 2622198 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 49912492005 in words is "forty-nine billion, nine hundred twelve million, four hundred ninety-two thousand, five".