2125481463976 has 16 divisors (see below), whose sum is σ = 4291837571700. Its totient is φ = 980991444864.

The previous prime is 2125481463961. The next prime is 2125481464013. The reversal of 2125481463976 is 6793641845212.

It can be written as a sum of positive squares in 2 ways, for example, as 1988748652900 + 136732811076 = 1410230^2 + 369774^2 .

It is a super-3 number, since 3×2125481463976³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2125481463976.

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, 10218660781 + ... + 10218660988.

Almost surely, 2^{2125481463976} is an apocalyptic number.

2125481463976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2125481463976 is an abundant number, since it is smaller than the sum of its proper divisors (2166356107724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125481463976 is a wasteful number, since it uses less digits than its factorization.

2125481463976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20437321788 (or 20437321784 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The spelling of 2125481463976 in words is "two trillion, one hundred twenty-five billion, four hundred eighty-one million, four hundred sixty-three thousand, nine hundred seventy-six".