7428757368534 has 32 divisors (see below), whose sum is σ = 14994710137440. Its totient is φ = 2453389247232.

The previous prime is 7428757368517. The next prime is 7428757368569. The reversal of 7428757368534 is 4358637578247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11008114 + ... + 11663450.

It is an arithmetic number, because the mean of its divisors is an integer number (468584691795).

Almost surely, 2^{7428757368534} is an apocalyptic number.

7428757368534 is an abundant number, since it is smaller than the sum of its proper divisors (7565952768906).

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

7428757368534 is a wasteful number, since it uses less digits than its factorization.

7428757368534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672784.

The product of its digits is 948326400, while the sum is 69.

The spelling of 7428757368534 in words is "seven trillion, four hundred twenty-eight billion, seven hundred fifty-seven million, three hundred sixty-eight thousand, five hundred thirty-four".