4905212616 has 48 divisors (see below), whose sum is σ = 13593911760. Its totient is φ = 1597044960.

The previous prime is 4905212591. The next prime is 4905212617. The reversal of 4905212616 is 6162125094.

It is a super-2 number, since 2×4905212616² = 48122221616331126912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4905212617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 789090 + ... + 795281.

It is an arithmetic number, because the mean of its divisors is an integer number (283206495).

Almost surely, 2^4905212616 is an apocalyptic number.

It is an amenable number.

4905212616 is an abundant number, since it is smaller than the sum of its proper divisors (8688699144).

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

4905212616 is a wasteful number, since it uses less digits than its factorization.

4905212616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584426 (or 1584419 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 4905212616 is about 70037.2230745908. The cubic root of 4905212616 is about 1699.1013261697.

The spelling of 4905212616 in words is "four billion, nine hundred five million, two hundred twelve thousand, six hundred sixteen".