7461508745 has 16 divisors (see below), whose sum is σ = 9277355520. Its totient is φ = 5754168000.

The previous prime is 7461508727. The next prime is 7461508757. The reversal of 7461508745 is 5478051647.

It is not a de Polignac number, because 7461508745 - 2¹⁸ = 7461246601 is a prime.

It is a super-2 number, since 2×7461508745² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7461508745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50720 + ... + 132270.

It is an arithmetic number, because the mean of its divisors is an integer number (579834720).

Almost surely, 2^7461508745 is an apocalyptic number.

It is an amenable number.

7461508745 is a deficient number, since it is larger than the sum of its proper divisors (1815846775).

7461508745 is a wasteful number, since it uses less digits than its factorization.

7461508745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82216.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 7461508745 is about 86380.0251504941. The cubic root of 7461508745 is about 1954.0794496550.

The spelling of 7461508745 in words is "seven billion, four hundred sixty-one million, five hundred eight thousand, seven hundred forty-five".