7640478208483 has 4 divisors (see below), whose sum is σ = 7669529456688. Its totient is φ = 7611426960280.

The previous prime is 7640478208471. The next prime is 7640478208487. The reversal of 7640478208483 is 3848028740467.

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

It is a cyclic number.

It is not a de Polignac number, because 7640478208483 - 2¹³ = 7640478200291 is a prime.

It is a super-2 number, since 2×7640478208483² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7640478208487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14525623708 + ... + 14525624233.

It is an arithmetic number, because the mean of its divisors is an integer number (1917382364172).

Almost surely, 2^{7640478208483} is an apocalyptic number.

7640478208483 is a deficient number, since it is larger than the sum of its proper divisors (29051248205).

7640478208483 is a wasteful number, since it uses less digits than its factorization.

7640478208483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29051248204.

The product of its (nonzero) digits is 57802752, while the sum is 61.

The spelling of 7640478208483 in words is "seven trillion, six hundred forty billion, four hundred seventy-eight million, two hundred eight thousand, four hundred eighty-three".