2158103364554 has 8 divisors (see below), whose sum is σ = 3260443932480. Its totient is φ = 1071288720396.

The previous prime is 2158103364523. The next prime is 2158103364607. The reversal of 2158103364554 is 4554633018512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2158103364499 and 2158103364508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3881480594 + ... + 3881481149.

It is an arithmetic number, because the mean of its divisors is an integer number (407555491560).

Almost surely, 2^{2158103364554} is an apocalyptic number.

2158103364554 is a deficient number, since it is larger than the sum of its proper divisors (1102340567926).

2158103364554 is a wasteful number, since it uses less digits than its factorization.

2158103364554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762961884.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 2158103364554 in words is "two trillion, one hundred fifty-eight billion, one hundred three million, three hundred sixty-four thousand, five hundred fifty-four".