2167537729452 has 48 divisors (see below), whose sum is σ = 5194793382912. Its totient is φ = 702915675840.

The previous prime is 2167537729421. The next prime is 2167537729453. The reversal of 2167537729452 is 2549277357612.

It is not an unprimeable number, because it can be changed into a prime (2167537729453) 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, 4350693 + ... + 4823235.

It is an arithmetic number, because the mean of its divisors is an integer number (108224862144).

Almost surely, 2^{2167537729452} is an apocalyptic number.

It is an amenable number.

2167537729452 is an abundant number, since it is smaller than the sum of its proper divisors (3027255653460).

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

2167537729452 is a wasteful number, since it uses less digits than its factorization.

2167537729452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482918 (or 482916 counting only the distinct ones).

The product of its digits is 44452800, while the sum is 60.

The spelling of 2167537729452 in words is "two trillion, one hundred sixty-seven billion, five hundred thirty-seven million, seven hundred twenty-nine thousand, four hundred fifty-two".