4651620108 has 12 divisors (see below), whose sum is σ = 10853780280. Its totient is φ = 1550540032.

The previous prime is 4651620067. The next prime is 4651620133. The reversal of 4651620108 is 8010261564.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 12.

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, 193817493 + ... + 193817516.

It is an arithmetic number, because the mean of its divisors is an integer number (904481690).

Almost surely, 2^4651620108 is an apocalyptic number.

It is an amenable number.

4651620108 is an abundant number, since it is smaller than the sum of its proper divisors (6202160172).

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

4651620108 is a wasteful number, since it uses less digits than its factorization.

4651620108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387635016 (or 387635014 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 4651620108 is about 68202.7866586110. The cubic root of 4651620108 is about 1669.3013569208.

The spelling of 4651620108 in words is "four billion, six hundred fifty-one million, six hundred twenty thousand, one hundred eight".