7142463100838 has 16 divisors (see below), whose sum is σ = 11614234452576. Its totient is φ = 3274690161600.

The previous prime is 7142463100819. The next prime is 7142463100847. The reversal of 7142463100838 is 8380013642417.

It is a junction number, because it is equal to n+sod(n) for n = 7142463100792 and 7142463100801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909632231 + ... + 909640082.

It is an arithmetic number, because the mean of its divisors is an integer number (725889653286).

Almost surely, 2^{7142463100838} is an apocalyptic number.

7142463100838 is a deficient number, since it is larger than the sum of its proper divisors (4471771351738).

7142463100838 is a wasteful number, since it uses less digits than its factorization.

7142463100838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819272479.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 7142463100838 in words is "seven trillion, one hundred forty-two billion, four hundred sixty-three million, one hundred thousand, eight hundred thirty-eight".