7149201696 has 384 divisors, whose sum is σ = 26011238400. Its totient is φ = 1860019200.

The previous prime is 7149201673. The next prime is 7149201791. The reversal of 7149201696 is 6961029417.

7149201696 is a `hidden beast` number, since 71 + 492 + 0 + 1 + 6 + 96 = 666.

It is a super-2 number, since 2×7149201696² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6210721 + ... + 6211871.

It is an arithmetic number, because the mean of its divisors is an integer number (67737600).

Almost surely, 2^7149201696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7149201696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13005619200).

7149201696 is an abundant number, since it is smaller than the sum of its proper divisors (18862036704).

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

7149201696 is a wasteful number, since it uses less digits than its factorization.

7149201696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1255 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 7149201696 is about 84552.9520241606. The cubic root of 7149201696 is about 1926.4268228450.

The spelling of 7149201696 in words is "seven billion, one hundred forty-nine million, two hundred one thousand, six hundred ninety-six".