2116641513462 has 32 divisors (see below), whose sum is σ = 4848812928000. Its totient is φ = 603407820288.

The previous prime is 2116641513431. The next prime is 2116641513487. The reversal of 2116641513462 is 2643151466112.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 56101662 + ... + 56139377.

It is an arithmetic number, because the mean of its divisors is an integer number (151525404000).

Almost surely, 2^{2116641513462} is an apocalyptic number.

2116641513462 is an abundant number, since it is smaller than the sum of its proper divisors (2732171414538).

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

2116641513462 is a wasteful number, since it uses less digits than its factorization.

2116641513462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112241500.

The product of its digits is 207360, while the sum is 42.

Adding to 2116641513462 its reverse (2643151466112), we get a palindrome (4759792979574).

The spelling of 2116641513462 in words is "two trillion, one hundred sixteen billion, six hundred forty-one million, five hundred thirteen thousand, four hundred sixty-two".