7074778561332 has 96 divisors (see below), whose sum is σ = 17411424436224. Its totient is φ = 2231516073600.

The previous prime is 7074778561313. The next prime is 7074778561343. The reversal of 7074778561332 is 2331658774707.

It is a super-2 number, since 2×7074778561332² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 9170863 + ... + 9912329.

It is an arithmetic number, because the mean of its divisors is an integer number (181369004544).

Almost surely, 2^{7074778561332} 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 7074778561332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8705712218112).

7074778561332 is an abundant number, since it is smaller than the sum of its proper divisors (10336645874892).

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

7074778561332 is a wasteful number, since it uses less digits than its factorization.

7074778561332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741869 (or 741867 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 60.

The spelling of 7074778561332 in words is "seven trillion, seventy-four billion, seven hundred seventy-eight million, five hundred sixty-one thousand, three hundred thirty-two".