2116465133534 has 8 divisors (see below), whose sum is σ = 3180767869560. Its totient is φ = 1056209177016.

The previous prime is 2116465133507. The next prime is 2116465133537. The reversal of 2116465133534 is 4353315646112.

It is a happy number.

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

It is a super-2 number, since 2×2116465133534² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116465133537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011693569 + ... + 1011695660.

It is an arithmetic number, because the mean of its divisors is an integer number (397595983695).

Almost surely, 2^{2116465133534} is an apocalyptic number.

2116465133534 is a deficient number, since it is larger than the sum of its proper divisors (1064302736026).

2116465133534 is a wasteful number, since it uses less digits than its factorization.

2116465133534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023389754.

The product of its digits is 777600, while the sum is 44.

The spelling of 2116465133534 in words is "two trillion, one hundred sixteen billion, four hundred sixty-five million, one hundred thirty-three thousand, five hundred thirty-four".