49146471822 has 32 divisors (see below), whose sum is σ = 112740360192. Its totient is φ = 13991153184.

The previous prime is 49146471821. The next prime is 49146471823. The reversal of 49146471822 is 22817464194.

It is an interprime number because it is at equal distance from previous prime (49146471821) and next prime (49146471823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49146471821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2100558 + ... + 2123825.

It is an arithmetic number, because the mean of its divisors is an integer number (3523136256).

Almost surely, 2^49146471822 is an apocalyptic number.

49146471822 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49146471822 is an abundant number, since it is smaller than the sum of its proper divisors (63593888370).

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

49146471822 is a wasteful number, since it uses less digits than its factorization.

49146471822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224672.

The product of its digits is 774144, while the sum is 48.

The spelling of 49146471822 in words is "forty-nine billion, one hundred forty-six million, four hundred seventy-one thousand, eight hundred twenty-two".