7423768222078 has 16 divisors (see below), whose sum is σ = 11992468849200. Its totient is φ = 3426289456896.

The previous prime is 7423768222049. The next prime is 7423768222121. The reversal of 7423768222078 is 8702228673247.

It is a super-2 number, since 2×7423768222078² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304403 + ... + 4068046.

It is an arithmetic number, because the mean of its divisors is an integer number (749529303075).

Almost surely, 2^{7423768222078} is an apocalyptic number.

7423768222078 is a deficient number, since it is larger than the sum of its proper divisors (4568700627122).

7423768222078 is a wasteful number, since it uses less digits than its factorization.

7423768222078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425611.

The product of its (nonzero) digits is 25288704, while the sum is 58.

The spelling of 7423768222078 in words is "seven trillion, four hundred twenty-three billion, seven hundred sixty-eight million, two hundred twenty-two thousand, seventy-eight".