7780296132 has 96 divisors (see below), whose sum is σ = 23068416000. Its totient is φ = 2221429536.

The previous prime is 7780296113. The next prime is 7780296163. The reversal of 7780296132 is 2316920877.

7780296132 is a `hidden beast` number, since 7 + 7 + 8 + 0 + 29 + 613 + 2 = 666.

It is a super-2 number, since 2×7780296132² (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 31 ways as a sum of consecutive naturals, for example, 1584393 + ... + 1589295.

It is an arithmetic number, because the mean of its divisors is an integer number (240296000).

Almost surely, 2^7780296132 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 7780296132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11534208000).

7780296132 is an abundant number, since it is smaller than the sum of its proper divisors (15288119868).

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

7780296132 is a wasteful number, since it uses less digits than its factorization.

7780296132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022 (or 7014 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 7780296132 is about 88205.9869396630. The cubic root of 7780296132 is about 1981.5211359542.

The spelling of 7780296132 in words is "seven billion, seven hundred eighty million, two hundred ninety-six thousand, one hundred thirty-two".