47207638158528 has 28 divisors (see below), whose sum is σ = 124903542628280. Its totient is φ = 15735879386112.

The previous prime is 47207638158479. The next prime is 47207638158553. The reversal of 47207638158528 is 82585183670274.

It is a super-2 number, since 2×47207638158528² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122936557513 + ... + 122936557896.

Almost surely, 2^{47207638158528} is an apocalyptic number.

47207638158528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47207638158528 is an abundant number, since it is smaller than the sum of its proper divisors (77695904469752).

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

47207638158528 is a wasteful number, since it uses less digits than its factorization.

47207638158528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245873115424 (or 245873115414 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 66.

The spelling of 47207638158528 in words is "forty-seven trillion, two hundred seven billion, six hundred thirty-eight million, one hundred fifty-eight thousand, five hundred twenty-eight".