146446742004 has 12 divisors (see below), whose sum is σ = 341709064704. Its totient is φ = 48815580664.

The previous prime is 146446741967. The next prime is 146446742009. The reversal of 146446742004 is 400247644641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×146446742004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146446742009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6101947572 + ... + 6101947595.

It is an arithmetic number, because the mean of its divisors is an integer number (28475755392).

Almost surely, 2^146446742004 is an apocalyptic number.

It is an amenable number.

146446742004 is an abundant number, since it is smaller than the sum of its proper divisors (195262322700).

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

146446742004 is a wasteful number, since it uses less digits than its factorization.

146446742004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12203895174 (or 12203895172 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 146446742004 in words is "one hundred forty-six billion, four hundred forty-six million, seven hundred forty-two thousand, four".