7662572112 has 160 divisors (see below), whose sum is σ = 22794041088. Its totient is φ = 2197168128.

The previous prime is 7662572087. The next prime is 7662572119. The reversal of 7662572112 is 2112752667.

It is a super-2 number, since 2×7662572112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7662572119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089118 + ... + 1096130.

Almost surely, 2^7662572112 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 7662572112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11397020544).

7662572112 is an abundant number, since it is smaller than the sum of its proper divisors (15131468976).

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

7662572112 is a wasteful number, since it uses less digits than its factorization.

7662572112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157 (or 7151 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 7662572112 is about 87536.1188995720. The cubic root of 7662572112 is about 1971.4761379227.

The spelling of 7662572112 in words is "seven billion, six hundred sixty-two million, five hundred seventy-two thousand, one hundred twelve".