146745884871 has 40 divisors (see below), whose sum is σ = 224716648464. Its totient is φ = 95382645120.

The previous prime is 146745884869. The next prime is 146745884891. The reversal of 146745884871 is 178488547641.

146745884871 is a `hidden beast` number, since 1 + 4 + 6 + 7 + 4 + 588 + 48 + 7 + 1 = 666.

It is not a de Polignac number, because 146745884871 - 2¹ = 146745884869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146745884799 and 146745884808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146745884891) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1902211 + ... + 1977851.

Almost surely, 2^146745884871 is an apocalyptic number.

146745884871 is a deficient number, since it is larger than the sum of its proper divisors (77970763593).

146745884871 is an equidigital number, since it uses as much as digits as its factorization.

146745884871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76253 (or 76244 counting only the distinct ones).

The product of its digits is 48168960, while the sum is 63.

The spelling of 146745884871 in words is "one hundred forty-six billion, seven hundred forty-five million, eight hundred eighty-four thousand, eight hundred seventy-one".