7772380326042 has 16 divisors (see below), whose sum is σ = 15544914055200. Its totient is φ = 2590767874832.

The previous prime is 7772380325939. The next prime is 7772380326043. The reversal of 7772380326042 is 2406230832777.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7772380326043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5727828 + ... + 6953615.

It is an arithmetic number, because the mean of its divisors is an integer number (971557128450).

Almost surely, 2^{7772380326042} is an apocalyptic number.

7772380326042 is an abundant number, since it is smaller than the sum of its proper divisors (7772533729158).

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

7772380326042 is a wasteful number, since it uses less digits than its factorization.

7772380326042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783597.

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 7772380326042 in words is "seven trillion, seven hundred seventy-two billion, three hundred eighty million, three hundred twenty-six thousand, forty-two".