7148449942734 has 8 divisors (see below), whose sum is σ = 14296899885480. Its totient is φ = 2382816647576.

The previous prime is 7148449942717. The next prime is 7148449942757. The reversal of 7148449942734 is 4372499448417.

It is a sphenic number, since it is the product of 3 distinct primes.

7148449942734 is an admirable number.

It is a super-2 number, since 2×7148449942734² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595704161889 + ... + 595704161900.

It is an arithmetic number, because the mean of its divisors is an integer number (1787112485685).

Almost surely, 2^{7148449942734} is an apocalyptic number.

7148449942734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7148449942734 is a wasteful number, since it uses less digits than its factorization.

7148449942734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191408323794.

The product of its digits is 195084288, while the sum is 66.

The spelling of 7148449942734 in words is "seven trillion, one hundred forty-eight billion, four hundred forty-nine million, nine hundred forty-two thousand, seven hundred thirty-four".