472118635654 has 4 divisors (see below), whose sum is σ = 708177953484. Its totient is φ = 236059317826.

The previous prime is 472118635559. The next prime is 472118635663. The reversal of 472118635654 is 456536811274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 456536811274 = 2 ⋅228268405637.

It is a super-2 number, since 2×472118635654² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118029658912 + ... + 118029658915.

It is an arithmetic number, because the mean of its divisors is an integer number (177044488371).

Almost surely, 2^472118635654 is an apocalyptic number.

472118635654 is a deficient number, since it is larger than the sum of its proper divisors (236059317830).

472118635654 is a wasteful number, since it uses less digits than its factorization.

472118635654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236059317829.

The product of its digits is 4838400, while the sum is 52.

The spelling of 472118635654 in words is "four hundred seventy-two billion, one hundred eighteen million, six hundred thirty-five thousand, six hundred fifty-four".