2116352460 has 24 divisors (see below), whose sum is σ = 5925787056. Its totient is φ = 564360640.

The previous prime is 2116352443. The next prime is 2116352461. The reversal of 2116352460 is 642536112.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2116352461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17636211 + ... + 17636330.

It is an arithmetic number, because the mean of its divisors is an integer number (246907794).

Almost surely, 2^2116352460 is an apocalyptic number.

2116352460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2116352460 is an abundant number, since it is smaller than the sum of its proper divisors (3809434596).

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

2116352460 is a wasteful number, since it uses less digits than its factorization.

2116352460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35272553 (or 35272551 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2116352460 is about 46003.8309274347. The cubic root of 2116352460 is about 1283.8944823568.

Adding to 2116352460 its reverse (642536112), we get a palindrome (2758888572).

The spelling of 2116352460 in words is "two billion, one hundred sixteen million, three hundred fifty-two thousand, four hundred sixty".