47036206990 has 16 divisors (see below), whose sum is σ = 84682219248. Its totient is φ = 18810694656.

The previous prime is 47036206963. The next prime is 47036206991. The reversal of 47036206990 is 9960263074.

It is a super-2 number, since 2×47036206990² (a number of 22 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 47036206990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47036206991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421092 + ... + 520951.

It is an arithmetic number, because the mean of its divisors is an integer number (5292638703).

Almost surely, 2^47036206990 is an apocalyptic number.

47036206990 is a deficient number, since it is larger than the sum of its proper divisors (37646012258).

47036206990 is a wasteful number, since it uses less digits than its factorization.

47036206990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947043.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 47036206990 in words is "forty-seven billion, thirty-six million, two hundred six thousand, nine hundred ninety".