7138140858462 has 16 divisors (see below), whose sum is σ = 14305596469632. Its totient is φ = 2374494494040.

The previous prime is 7138140858449. The next prime is 7138140858463. The reversal of 7138140858462 is 2648580418317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138140858463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221444864 + ... + 1221450707.

It is an arithmetic number, because the mean of its divisors is an integer number (894099779352).

Almost surely, 2^{7138140858462} is an apocalyptic number.

7138140858462 is an abundant number, since it is smaller than the sum of its proper divisors (7167455611170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7138140858462 is a wasteful number, since it uses less digits than its factorization.

7138140858462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442896063.

The product of its (nonzero) digits is 10321920, while the sum is 57.

The spelling of 7138140858462 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty million, eight hundred fifty-eight thousand, four hundred sixty-two".