47485640167758 has 48 divisors (see below), whose sum is σ = 110892702669840. Its totient is φ = 14598718872192.

The previous prime is 47485640167711. The next prime is 47485640167759. The reversal of 47485640167758 is 85776104658474.

It is a happy number.

47485640167758 is a `hidden beast` number, since 4 + 7 + 4 + 8 + 564 + 0 + 1 + 6 + 7 + 7 + 58 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47485640167759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84771168 + ... + 85329491.

It is an arithmetic number, because the mean of its divisors is an integer number (2310264638955).

Almost surely, 2^{47485640167758} is an apocalyptic number.

47485640167758 is an abundant number, since it is smaller than the sum of its proper divisors (63407062502082).

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

47485640167758 is a wasteful number, since it uses less digits than its factorization.

47485640167758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170101873 (or 170101870 counting only the distinct ones).

The product of its (nonzero) digits is 1264435200, while the sum is 72.

The spelling of 47485640167758 in words is "forty-seven trillion, four hundred eighty-five billion, six hundred forty million, one hundred sixty-seven thousand, seven hundred fifty-eight".