47155143638925 has 576 divisors, whose sum is σ = 105124791582720. Its totient is φ = 19731871272960.

The previous prime is 47155143638921. The next prime is 47155143638947. The reversal of 47155143638925 is 52983634155174.

47155143638925 is a `hidden beast` number, since 4 + 7 + 1 + 5 + 514 + 36 + 3 + 89 + 2 + 5 = 666.

It is not a de Polignac number, because 47155143638925 - 2² = 47155143638921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47155143638921) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 93747800224 + ... + 93747800726.

It is an arithmetic number, because the mean of its divisors is an integer number (182508318720).

Almost surely, 2^{47155143638925} is an apocalyptic number.

47155143638925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47155143638925 is an abundant number, since it is smaller than the sum of its proper divisors (57969647943795).

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

47155143638925 is a wasteful number, since it uses less digits than its factorization.

47155143638925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 1186 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 63.

The spelling of 47155143638925 in words is "forty-seven trillion, one hundred fifty-five billion, one hundred forty-three million, six hundred thirty-eight thousand, nine hundred twenty-five".