7131254516942 has 16 divisors (see below), whose sum is σ = 10986236553120. Its totient is φ = 3469180049568.

The previous prime is 7131254516929. The next prime is 7131254516963. The reversal of 7131254516942 is 2496154521317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248184 + ... + 4395092.

It is an arithmetic number, because the mean of its divisors is an integer number (686639784570).

Almost surely, 2^{7131254516942} is an apocalyptic number.

7131254516942 is a deficient number, since it is larger than the sum of its proper divisors (3854982036178).

7131254516942 is a wasteful number, since it uses less digits than its factorization.

7131254516942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191835.

The product of its digits is 1814400, while the sum is 50.

The spelling of 7131254516942 in words is "seven trillion, one hundred thirty-one billion, two hundred fifty-four million, five hundred sixteen thousand, nine hundred forty-two".