2616020004 has 48 divisors (see below), whose sum is σ = 6697639872. Its totient is φ = 789739392.

The previous prime is 2616019999. The next prime is 2616020119. The reversal of 2616020004 is 4000206162.

It is a happy number.

2616020004 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2616020004² = 13687121322656320032, which contains 22 as substring.

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, 149934 + ... + 166469.

It is an arithmetic number, because the mean of its divisors is an integer number (139534164).

Almost surely, 2^2616020004 is an apocalyptic number.

It is an amenable number.

2616020004 is an abundant number, since it is smaller than the sum of its proper divisors (4081619868).

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

2616020004 is a wasteful number, since it uses less digits than its factorization.

2616020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316476 (or 316474 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2616020004 is about 51147.0429643787. The cubic root of 2616020004 is about 1377.8872670234.

Adding to 2616020004 its reverse (4000206162), we get a palindrome (6616226166).

It can be divided in two parts, 26160 and 20004, that added together give a palindrome (46164).

The spelling of 2616020004 in words is "two billion, six hundred sixteen million, twenty thousand, four".