146685533803887 has 32 divisors (see below), whose sum is σ = 211723525720000. Its totient is φ = 89797417869312.

The previous prime is 146685533803843. The next prime is 146685533803931. The reversal of 146685533803887 is 788308335586641.

146685533803887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (146685533803843) and next prime (146685533803931).

It is not a de Polignac number, because 146685533803887 - 2²² = 146685529609583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146685533803817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246204189 + ... + 246799257.

It is an arithmetic number, because the mean of its divisors is an integer number (6616360178750).

Almost surely, 2^{146685533803887} is an apocalyptic number.

146685533803887 is a deficient number, since it is larger than the sum of its proper divisors (65037991916113).

146685533803887 is a wasteful number, since it uses less digits than its factorization.

146685533803887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628027.

The product of its (nonzero) digits is 2786918400, while the sum is 75.

The spelling of 146685533803887 in words is "one hundred forty-six trillion, six hundred eighty-five billion, five hundred thirty-three million, eight hundred three thousand, eight hundred eighty-seven".