47051198770 has 32 divisors (see below), whose sum is σ = 88387971120. Its totient is φ = 18010675200.

The previous prime is 47051198627. The next prime is 47051198801. The reversal of 47051198770 is 7789115074.

It can be written as a sum of positive squares in 8 ways, for example, as 11033611681 + 36017587089 = 105041^2 + 189783^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685131 + ... + 750670.

Almost surely, 2^47051198770 is an apocalyptic number.

47051198770 is a deficient number, since it is larger than the sum of its proper divisors (41336772350).

47051198770 is a wasteful number, since it uses less digits than its factorization.

47051198770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435950.

The product of its (nonzero) digits is 493920, while the sum is 49.

The spelling of 47051198770 in words is "forty-seven billion, fifty-one million, one hundred ninety-eight thousand, seven hundred seventy".