49372202287 has 4 divisors (see below), whose sum is σ = 49454352976. Its totient is φ = 49290051600.

The previous prime is 49372202249. The next prime is 49372202291. The reversal of 49372202287 is 78220227394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49372202287 is a prime.

It is a super-2 number, since 2×49372202287² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49372202237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41074443 + ... + 41075644.

It is an arithmetic number, because the mean of its divisors is an integer number (12363588244).

Almost surely, 2^49372202287 is an apocalyptic number.

49372202287 is a deficient number, since it is larger than the sum of its proper divisors (82150689).

49372202287 is an equidigital number, since it uses as much as digits as its factorization.

49372202287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82150688.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 49372202287 in words is "forty-nine billion, three hundred seventy-two million, two hundred two thousand, two hundred eighty-seven".