7521080734 has 4 divisors (see below), whose sum is σ = 11281621104. Its totient is φ = 3760540366.

The previous prime is 7521080729. The next prime is 7521080767. The reversal of 7521080734 is 4370801257.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 7521080693 and 7521080702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1880270182 + ... + 1880270185.

It is an arithmetic number, because the mean of its divisors is an integer number (2820405276).

Almost surely, 2^7521080734 is an apocalyptic number.

7521080734 is a deficient number, since it is larger than the sum of its proper divisors (3760540370).

7521080734 is a wasteful number, since it uses less digits than its factorization.

7521080734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760540369.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 7521080734 is about 86724.1646486145. The cubic root of 7521080734 is about 1959.2660668373.

The spelling of 7521080734 in words is "seven billion, five hundred twenty-one million, eighty thousand, seven hundred thirty-four".