2158525743038 has 16 divisors (see below), whose sum is σ = 3733076129760. Its totient is φ = 916895890176.

The previous prime is 2158525743029. The next prime is 2158525743043. The reversal of 2158525743038 is 8303475258512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682212623 + ... + 682215786.

It is an arithmetic number, because the mean of its divisors is an integer number (233317258110).

Almost surely, 2^{2158525743038} is an apocalyptic number.

2158525743038 is a deficient number, since it is larger than the sum of its proper divisors (1574550386722).

2158525743038 is a wasteful number, since it uses less digits than its factorization.

2158525743038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364428531.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 2158525743038 in words is "two trillion, one hundred fifty-eight billion, five hundred twenty-five million, seven hundred forty-three thousand, thirty-eight".