7097699736 has 256 divisors, whose sum is σ = 21897216000. Its totient is φ = 2121137280.

The previous prime is 7097699731. The next prime is 7097699737. The reversal of 7097699736 is 6379967907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7097699731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5978935 + ... + 5980121.

It is an arithmetic number, because the mean of its divisors is an integer number (85536000).

Almost surely, 2^7097699736 is an apocalyptic number.

7097699736 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7097699736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10948608000).

7097699736 is an abundant number, since it is smaller than the sum of its proper divisors (14799516264).

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

7097699736 is a wasteful number, since it uses less digits than its factorization.

7097699736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 27005076, while the sum is 63.

The square root of 7097699736 is about 84247.8470704148. The cubic root of 7097699736 is about 1921.7897569140.

The spelling of 7097699736 in words is "seven billion, ninety-seven million, six hundred ninety-nine thousand, seven hundred thirty-six".