472840280766561 has 8 divisors (see below), whose sum is σ = 657864738457920. Its totient is φ = 301521338459792.

The previous prime is 472840280766551. The next prime is 472840280766629. The reversal of 472840280766561 is 165667082048274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472840280766561 - 2²³ = 472840272377953 is a prime.

It is a super-2 number, since 2×472840280766561² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472840280766492 and 472840280766501.

It is not an unprimeable number, because it can be changed into a prime (472840280766551) 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, 3426378846066 + ... + 3426378846203.

It is an arithmetic number, because the mean of its divisors is an integer number (82233092307240).

Almost surely, 2^{472840280766561} is an apocalyptic number.

It is an amenable number.

472840280766561 is a deficient number, since it is larger than the sum of its proper divisors (185024457691359).

472840280766561 is a wasteful number, since it uses less digits than its factorization.

472840280766561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852757692295.

The product of its (nonzero) digits is 216760320, while the sum is 66.

The spelling of 472840280766561 in words is "four hundred seventy-two trillion, eight hundred forty billion, two hundred eighty million, seven hundred sixty-six thousand, five hundred sixty-one".