2158214850038 has 16 divisors (see below), whose sum is σ = 3500236904976. Its totient is φ = 992130636000.

The previous prime is 2158214850037. The next prime is 2158214850079. The reversal of 2158214850038 is 8300584128512.

It is a junction number, because it is equal to n+sod(n) for n = 2158214849974 and 2158214850001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2158214850037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165348581 + ... + 165361632.

It is an arithmetic number, because the mean of its divisors is an integer number (218764806561).

Almost surely, 2^{2158214850038} is an apocalyptic number.

2158214850038 is a deficient number, since it is larger than the sum of its proper divisors (1342022054938).

2158214850038 is a wasteful number, since it uses less digits than its factorization.

2158214850038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330710479.

The product of its (nonzero) digits is 614400, while the sum is 47.

The spelling of 2158214850038 in words is "two trillion, one hundred fifty-eight billion, two hundred fourteen million, eight hundred fifty thousand, thirty-eight".