249372167136 has 96 divisors (see below), whose sum is σ = 715466400768. Its totient is φ = 75710699520.

The previous prime is 249372167131. The next prime is 249372167141. The reversal of 249372167136 is 631761273942.

249372167136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (249372167131) and next prime (249372167141).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249372167131) 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, 2413950 + ... + 2515133.

It is an arithmetic number, because the mean of its divisors is an integer number (7452775008).

Almost surely, 2^249372167136 is an apocalyptic number.

It is an amenable number.

249372167136 is an abundant number, since it is smaller than the sum of its proper divisors (466094233632).

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

249372167136 is a wasteful number, since it uses less digits than its factorization.

249372167136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929144 (or 4929136 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The spelling of 249372167136 in words is "two hundred forty-nine billion, three hundred seventy-two million, one hundred sixty-seven thousand, one hundred thirty-six".