172126357033043 has 32 divisors (see below), whose sum is σ = 200988820260864. Its totient is φ = 144347793213312.

The previous prime is 172126357032989. The next prime is 172126357033123. The reversal of 172126357033043 is 340330753621271.

It is a cyclic number.

It is not a de Polignac number, because 172126357033043 - 2¹⁴ = 172126357016659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172126357033643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2149470521 + ... + 2149550597.

It is an arithmetic number, because the mean of its divisors is an integer number (6280900633152).

Almost surely, 2^{172126357033043} is an apocalyptic number.

172126357033043 is a deficient number, since it is larger than the sum of its proper divisors (28862463227821).

172126357033043 is a wasteful number, since it uses less digits than its factorization.

172126357033043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96291.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 172126357033043 in words is "one hundred seventy-two trillion, one hundred twenty-six billion, three hundred fifty-seven million, thirty-three thousand, forty-three".