47072667720 has 128 divisors (see below), whose sum is σ = 154223274240. Its totient is φ = 11423892480.

The previous prime is 47072667709. The next prime is 47072667757. The reversal of 47072667720 is 2776627074.

It is a self number, because there is not a number n which added to its sum of digits gives 47072667720.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101739 + ... + 323258.

It is an arithmetic number, because the mean of its divisors is an integer number (1204869330).

Almost surely, 2^47072667720 is an apocalyptic number.

47072667720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47072667720 is an abundant number, since it is smaller than the sum of its proper divisors (107150606520).

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

47072667720 is a wasteful number, since it uses less digits than its factorization.

47072667720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425095 (or 425091 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 48.

The spelling of 47072667720 in words is "forty-seven billion, seventy-two million, six hundred sixty-seven thousand, seven hundred twenty".