2125836745498 has 8 divisors (see below), whose sum is σ = 3298712191380. Its totient is φ = 1026266015040.

The previous prime is 2125836745453. The next prime is 2125836745531. The reversal of 2125836745498 is 8945476385212.

It can be written as a sum of positive squares in 2 ways, for example, as 2123189951689 + 2646793809 = 1457117^2 + 51447^2 .

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

It is a super-3 number, since 3×2125836745498³ (a number of 38 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

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, 18326178783 + ... + 18326178898.

Almost surely, 2^{2125836745498} is an apocalyptic number.

2125836745498 is a deficient number, since it is larger than the sum of its proper divisors (1172875445882).

2125836745498 is a wasteful number, since it uses less digits than its factorization.

2125836745498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36652357712.

The product of its digits is 116121600, while the sum is 64.

The spelling of 2125836745498 in words is "two trillion, one hundred twenty-five billion, eight hundred thirty-six million, seven hundred forty-five thousand, four hundred ninety-eight".