7840062656252 has 12 divisors (see below), whose sum is σ = 13720157347176. Its totient is φ = 3920017699920.

The previous prime is 7840062656221. The next prime is 7840062656281. The reversal of 7840062656252 is 2526562600487.

It is a super-2 number, since 2×7840062656252² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7840062656194 and 7840062656203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2052863 + ... + 4460310.

It is an arithmetic number, because the mean of its divisors is an integer number (1143346445598).

Almost surely, 2^{7840062656252} is an apocalyptic number.

It is an amenable number.

7840062656252 is a deficient number, since it is larger than the sum of its proper divisors (5880094690924).

7840062656252 is a wasteful number, since it uses less digits than its factorization.

7840062656252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814108 (or 6814106 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 7840062656252 in words is "seven trillion, eight hundred forty billion, sixty-two million, six hundred fifty-six thousand, two hundred fifty-two".