47202388066 has 64 divisors (see below), whose sum is σ = 82628294400. Its totient is φ = 20090923776.

The previous prime is 47202388061. The next prime is 47202388081. The reversal of 47202388066 is 66088320274.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (47202388061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 912636 + ... + 962968.

It is an arithmetic number, because the mean of its divisors is an integer number (1291067100).

Almost surely, 2^47202388066 is an apocalyptic number.

47202388066 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47202388066 is a deficient number, since it is larger than the sum of its proper divisors (35425906334).

47202388066 is a wasteful number, since it uses less digits than its factorization.

47202388066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50443.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 47202388066 in words is "forty-seven billion, two hundred two million, three hundred eighty-eight thousand, sixty-six".