2123075201854 has 8 divisors (see below), whose sum is σ = 3287342248128. Its totient is φ = 1027294452480.

The previous prime is 2123075201813. The next prime is 2123075201869. The reversal of 2123075201854 is 4581025703212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17121574147 + ... + 17121574270.

It is an arithmetic number, because the mean of its divisors is an integer number (410917781016).

Almost surely, 2^{2123075201854} is an apocalyptic number.

2123075201854 is a deficient number, since it is larger than the sum of its proper divisors (1164267046274).

2123075201854 is a wasteful number, since it uses less digits than its factorization.

2123075201854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34243148450.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 2123075201854 in words is "two trillion, one hundred twenty-three billion, seventy-five million, two hundred one thousand, eight hundred fifty-four".