45196647770 has 16 divisors (see below), whose sum is σ = 81365349960. Its totient is φ = 18076129344.

The previous prime is 45196647761. The next prime is 45196647773. The reversal of 45196647770 is 7774669154.

It can be written as a sum of positive squares in 4 ways, for example, as 44191187089 + 1005460681 = 210217^2 + 31709^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45196647773) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 240317 + ... + 384896.

Almost surely, 2^45196647770 is an apocalyptic number.

45196647770 is a deficient number, since it is larger than the sum of its proper divisors (36168702190).

45196647770 is a wasteful number, since it uses less digits than its factorization.

45196647770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632449.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 45196647770 in words is "forty-five billion, one hundred ninety-six million, six hundred forty-seven thousand, seven hundred seventy".