7210650672 has 40 divisors (see below), whose sum is σ = 20697239280. Its totient is φ = 2403550080.

The previous prime is 7210650599. The next prime is 7210650677. The reversal of 7210650672 is 2760560127.

7210650672 is a `hidden beast` number, since 72 + 10 + 6 + 506 + 72 = 666.

It is a super-2 number, since 2×7210650672² (a number of 21 digits) 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 (7210650677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8345229 + ... + 8346092.

It is an arithmetic number, because the mean of its divisors is an integer number (517430982).

Almost surely, 2^7210650672 is an apocalyptic number.

7210650672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7210650672 is an abundant number, since it is smaller than the sum of its proper divisors (13486588608).

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

7210650672 is a wasteful number, since it uses less digits than its factorization.

7210650672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16691338 (or 16691326 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7210650672 is about 84915.5502366910. The cubic root of 7210650672 is about 1931.9304399939.

The spelling of 7210650672 in words is "seven billion, two hundred ten million, six hundred fifty thousand, six hundred seventy-two".