7814550045 has 16 divisors (see below), whose sum is σ = 12661551360. Its totient is φ = 4115002944.

The previous prime is 7814550043. The next prime is 7814550049. The reversal of 7814550045 is 5400554187.

It is not a de Polignac number, because 7814550045 - 2¹ = 7814550043 is a prime.

It is a super-2 number, since 2×7814550045² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7814549985 and 7814550012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7814550041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3296094 + ... + 3298463.

It is an arithmetic number, because the mean of its divisors is an integer number (791346960).

Almost surely, 2^7814550045 is an apocalyptic number.

It is an amenable number.

7814550045 is a deficient number, since it is larger than the sum of its proper divisors (4847001315).

7814550045 is a wasteful number, since it uses less digits than its factorization.

7814550045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594644.

The product of its (nonzero) digits is 112000, while the sum is 39.

The square root of 7814550045 is about 88399.9436934210. The cubic root of 7814550045 is about 1984.4248594396.

The spelling of 7814550045 in words is "seven billion, eight hundred fourteen million, five hundred fifty thousand, forty-five".