7450565078946 has 16 divisors (see below), whose sum is σ = 16255778354208. Its totient is φ = 2257746993600.

The previous prime is 7450565078941. The next prime is 7450565078989. The reversal of 7450565078946 is 6498705650547.

It is a Harshad number since it is a multiple of its sum of digits (66), and also a Moran number because the ratio is a prime number: 112887349681 = 7450565078946 / (7 + 4 + 5 + 0 + 5 + 6 + 5 + 0 + 7 + 8 + 9 + 4 + 6).

It is not an unprimeable number, because it can be changed into a prime (7450565078941) 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, 56443674775 + ... + 56443674906.

It is an arithmetic number, because the mean of its divisors is an integer number (1015986147138).

Almost surely, 2^{7450565078946} is an apocalyptic number.

7450565078946 is an abundant number, since it is smaller than the sum of its proper divisors (8805213275262).

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

7450565078946 is a wasteful number, since it uses less digits than its factorization.

7450565078946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112887349697.

The product of its (nonzero) digits is 254016000, while the sum is 66.

The spelling of 7450565078946 in words is "seven trillion, four hundred fifty billion, five hundred sixty-five million, seventy-eight thousand, nine hundred forty-six".