2118802548476 has 48 divisors (see below), whose sum is σ = 4275154144800. Its totient is φ = 912032851968.

The previous prime is 2118802548469. The next prime is 2118802548509. The reversal of 2118802548476 is 6748452088112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28237361 + ... + 28312296.

It is an arithmetic number, because the mean of its divisors is an integer number (89065711350).

Almost surely, 2^{2118802548476} is an apocalyptic number.

It is an amenable number.

2118802548476 is an abundant number, since it is smaller than the sum of its proper divisors (2156351596324).

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

2118802548476 is a wasteful number, since it uses less digits than its factorization.

2118802548476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56549726 (or 56549724 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 56.

It can be divided in two parts, 21188025484 and 76, that multiplied together give a square (1610289936784 = 1268972²).

The spelling of 2118802548476 in words is "two trillion, one hundred eighteen billion, eight hundred two million, five hundred forty-eight thousand, four hundred seventy-six".