7020627681542 has 16 divisors (see below), whose sum is σ = 10544878352160. Its totient is φ = 3505668502272.

The previous prime is 7020627681497. The next prime is 7020627681581. The reversal of 7020627681542 is 2451867260207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98959559 + ... + 99030477.

It is an arithmetic number, because the mean of its divisors is an integer number (659054897010).

Almost surely, 2^{7020627681542} is an apocalyptic number.

7020627681542 is a deficient number, since it is larger than the sum of its proper divisors (3524250670618).

7020627681542 is a wasteful number, since it uses less digits than its factorization.

7020627681542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135727.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 7020627681542 in words is "seven trillion, twenty billion, six hundred twenty-seven million, six hundred eighty-one thousand, five hundred forty-two".