6101621644 has 24 divisors (see below), whose sum is σ = 10906333200. Its totient is φ = 2985979200.

The previous prime is 6101621621. The next prime is 6101621653. The reversal of 6101621644 is 4461261016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407 + ... + 110494.

It is an arithmetic number, because the mean of its divisors is an integer number (454430550).

Almost surely, 2^6101621644 is an apocalyptic number.

It is an amenable number.

6101621644 is a deficient number, since it is larger than the sum of its proper divisors (4804711556).

6101621644 is a wasteful number, since it uses less digits than its factorization.

6101621644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113193 (or 113191 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6101621644 is about 78112.8775811005. The cubic root of 6101621644 is about 1827.3220352650.

The spelling of 6101621644 in words is "six billion, one hundred one million, six hundred twenty-one thousand, six hundred forty-four".