7100421696 has 63 divisors (see below), whose sum is σ = 20357875083. Its totient is φ = 2366133120.

The previous prime is 7100421641. The next prime is 7100421703. The reversal of 7100421696 is 6961240017.

The square root of 7100421696 is 84264.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×7100421696² (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 a self number, because there is not a number n which added to its sum of digits gives 7100421696.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2020581 + ... + 2024091.

Almost surely, 2^7100421696 is an apocalyptic number.

7100421696 is the 84264-th square number.

It is an amenable number.

7100421696 is an abundant number, since it is smaller than the sum of its proper divisors (13257453387).

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

7100421696 is an frugal number, since it uses more digits than its factorization.

7100421696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040 (or 3516 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The cubic root of 7100421696 is about 1922.0353935984.

Multiplying 7100421696 by its sum of digits (36), we get a square (255615181056 = 505584²).

7100421696 divided by its sum of digits (36) gives a square (197233936 = 14044²).

The spelling of 7100421696 in words is "seven billion, one hundred million, four hundred twenty-one thousand, six hundred ninety-six".