7042154707156 has 24 divisors (see below), whose sum is σ = 12731273888256. Its totient is φ = 3404825777760.

The previous prime is 7042154707153. The next prime is 7042154707169. The reversal of 7042154707156 is 6517074512407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042154707153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22077976 + ... + 22394671.

It is an arithmetic number, because the mean of its divisors is an integer number (530469745344).

Almost surely, 2^{7042154707156} is an apocalyptic number.

It is an amenable number.

7042154707156 is a deficient number, since it is larger than the sum of its proper divisors (5689119181100).

7042154707156 is a wasteful number, since it uses less digits than its factorization.

7042154707156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44473959 (or 44473957 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 7042154707156 in words is "seven trillion, forty-two billion, one hundred fifty-four million, seven hundred seven thousand, one hundred fifty-six".