7430778042050 has 48 divisors (see below), whose sum is σ = 15170225730912. Its totient is φ = 2685523766400.

The previous prime is 7430778042047. The next prime is 7430778042067. The reversal of 7430778042050 is 502408770347.

It is a junction number, because it is equal to n+sod(n) for n = 7430778041986 and 7430778042004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41353619 + ... + 41532918.

It is an arithmetic number, because the mean of its divisors is an integer number (316046369394).

Almost surely, 2^{7430778042050} is an apocalyptic number.

7430778042050 is an abundant number, since it is smaller than the sum of its proper divisors (7739447688862).

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

7430778042050 is a wasteful number, since it uses less digits than its factorization.

7430778042050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82886723 (or 82886718 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 7430778042050 in words is "seven trillion, four hundred thirty billion, seven hundred seventy-eight million, forty-two thousand, fifty".