7100561896 has 32 divisors (see below), whose sum is σ = 14072976000. Its totient is φ = 3349334016.

The previous prime is 7100561851. The next prime is 7100561899. The reversal of 7100561896 is 6981650017.

It is a happy number.

It is a super-2 number, since 2×7100561896² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7100561899) 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, 61401 + ... + 134056.

It is an arithmetic number, because the mean of its divisors is an integer number (439780500).

Almost surely, 2^7100561896 is an apocalyptic number.

7100561896 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7100561896 is a deficient number, since it is larger than the sum of its proper divisors (6972414104).

7100561896 is a wasteful number, since it uses less digits than its factorization.

7100561896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195721 (or 195717 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 7100561896 is about 84264.8319051311. The cubic root of 7100561896 is about 1922.0480439076.

The spelling of 7100561896 in words is "seven billion, one hundred million, five hundred sixty-one thousand, eight hundred ninety-six".