49008271998 has 64 divisors (see below), whose sum is σ = 113508974592. Its totient is φ = 13817075040.

The previous prime is 49008271997. The next prime is 49008272009. The reversal of 49008271998 is 89917280094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49008271997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1204243 + ... + 1244273.

It is an arithmetic number, because the mean of its divisors is an integer number (1773577728).

Almost surely, 2^49008271998 is an apocalyptic number.

49008271998 is an abundant number, since it is smaller than the sum of its proper divisors (64500702594).

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

49008271998 is a wasteful number, since it uses less digits than its factorization.

49008271998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40429.

The product of its (nonzero) digits is 2612736, while the sum is 57.

The spelling of 49008271998 in words is "forty-nine billion, eight million, two hundred seventy-one thousand, nine hundred ninety-eight".