49209198670 has 16 divisors (see below), whose sum is σ = 88817917248. Its totient is φ = 19630044000.

The previous prime is 49209198653. The next prime is 49209198679. The reversal of 49209198670 is 7689190294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49209198679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6700581 + ... + 6707920.

It is an arithmetic number, because the mean of its divisors is an integer number (5551119828).

Almost surely, 2^49209198670 is an apocalyptic number.

49209198670 is a deficient number, since it is larger than the sum of its proper divisors (39608718578).

49209198670 is a wasteful number, since it uses less digits than its factorization.

49209198670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13408875.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 49209198670 in words is "forty-nine billion, two hundred nine million, one hundred ninety-eight thousand, six hundred seventy".