7421322586052 has 6 divisors (see below), whose sum is σ = 12987314525598. Its totient is φ = 3710661293024.

The previous prime is 7421322585977. The next prime is 7421322586121. The reversal of 7421322586052 is 2506852231247.

It can be written as a sum of positive squares in only one way, i.e., 3978724366276 + 3442598219776 = 1994674^2 + 1855424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7421322585988 and 7421322586006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927665323253 + ... + 927665323260.

It is an arithmetic number, because the mean of its divisors is an integer number (2164552420933).

Almost surely, 2^{7421322586052} is an apocalyptic number.

It is an amenable number.

7421322586052 is a deficient number, since it is larger than the sum of its proper divisors (5565991939546).

7421322586052 is a wasteful number, since it uses less digits than its factorization.

7421322586052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855330646517 (or 1855330646515 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 7421322586052 in words is "seven trillion, four hundred twenty-one billion, three hundred twenty-two million, five hundred eighty-six thousand, fifty-two".