7697512212 has 192 divisors, whose sum is σ = 21607617024. Its totient is φ = 2108620800.

The previous prime is 7697512211. The next prime is 7697512223. The reversal of 7697512212 is 2122157967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7697512211) 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, 5915962 + ... + 5917262.

It is an arithmetic number, because the mean of its divisors is an integer number (112539672).

Almost surely, 2^7697512212 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 7697512212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10803808512).

7697512212 is an abundant number, since it is smaller than the sum of its proper divisors (13910104812).

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

7697512212 is a wasteful number, since it uses less digits than its factorization.

7697512212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1456 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 7697512212 is about 87735.4672410195. The cubic root of 7697512212 is about 1974.4681331900.

The spelling of 7697512212 in words is "seven billion, six hundred ninety-seven million, five hundred twelve thousand, two hundred twelve".