2116546435 has 4 divisors (see below), whose sum is σ = 2539855728. Its totient is φ = 1693237144.

The previous prime is 2116546429. The next prime is 2116546489. The reversal of 2116546435 is 5346456112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2116546435 - 2¹³ = 2116538243 is a prime.

It is a super-2 number, since 2×2116546435² = 8959537623022418450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2116546394 and 2116546403.

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, 211654639 + ... + 211654648.

It is an arithmetic number, because the mean of its divisors is an integer number (634963932).

Almost surely, 2^2116546435 is an apocalyptic number.

2116546435 is a deficient number, since it is larger than the sum of its proper divisors (423309293).

2116546435 is an equidigital number, since it uses as much as digits as its factorization.

2116546435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423309292.

The product of its digits is 86400, while the sum is 37.

The square root of 2116546435 is about 46005.9391274648. The cubic root of 2116546435 is about 1283.9337064193.

It can be divided in two parts, 211654 and 6435, that added together give a square (218089 = 467²).

The spelling of 2116546435 in words is "two billion, one hundred sixteen million, five hundred forty-six thousand, four hundred thirty-five".