7453806534 has 48 divisors (see below), whose sum is σ = 16724740032. Its totient is φ = 2397561264.

The previous prime is 7453806523. The next prime is 7453806583. The reversal of 7453806534 is 4356083547.

It is a self number, because there is not a number n which added to its sum of digits gives 7453806534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6229 + ... + 122255.

It is an arithmetic number, because the mean of its divisors is an integer number (348432084).

Almost surely, 2^7453806534 is an apocalyptic number.

7453806534 is an abundant number, since it is smaller than the sum of its proper divisors (9270933498).

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

7453806534 is a wasteful number, since it uses less digits than its factorization.

7453806534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116161 (or 116158 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 7453806534 is about 86335.4303516233. The cubic root of 7453806534 is about 1953.4068460092.

The spelling of 7453806534 in words is "seven billion, four hundred fifty-three million, eight hundred six thousand, five hundred thirty-four".