6101972872 has 16 divisors (see below), whose sum is σ = 11444641740. Its totient is φ = 3050068416.

The previous prime is 6101972869. The next prime is 6101972879. The reversal of 6101972872 is 2782791016.

It can be written as a sum of positive squares in 2 ways, for example, as 6100547236 + 1425636 = 78106^2 + 1194^2 .

It is not an unprimeable number, because it can be changed into a prime (6101972879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86083 + ... + 140050.

Almost surely, 2^6101972872 is an apocalyptic number.

It is an amenable number.

6101972872 is a deficient number, since it is larger than the sum of its proper divisors (5342668868).

6101972872 is a wasteful number, since it uses less digits than its factorization.

6101972872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229512 (or 229508 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 6101972872 is about 78115.1257567957. The cubic root of 6101972872 is about 1827.3570966736.

The spelling of 6101972872 in words is "six billion, one hundred one million, nine hundred seventy-two thousand, eight hundred seventy-two".