47620663266 has 16 divisors (see below), whose sum is σ = 103899629088. Its totient is φ = 14430504000.

The previous prime is 47620663249. The next prime is 47620663267. The reversal of 47620663266 is 66236602674.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47620663267) 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, 360762535 + ... + 360762666.

It is an arithmetic number, because the mean of its divisors is an integer number (6493726818).

Almost surely, 2^47620663266 is an apocalyptic number.

47620663266 is an abundant number, since it is smaller than the sum of its proper divisors (56278965822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47620663266 is a wasteful number, since it uses less digits than its factorization.

47620663266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721525217.

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 47620663266 in words is "forty-seven billion, six hundred twenty million, six hundred sixty-three thousand, two hundred sixty-six".