146775435544 has 8 divisors (see below), whose sum is σ = 275203941660. Its totient is φ = 73387717768.

The previous prime is 146775435493. The next prime is 146775435551. The reversal of 146775435544 is 445534577641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9173464714 + ... + 9173464729.

Almost surely, 2^146775435544 is an apocalyptic number.

It is an amenable number.

146775435544 is a deficient number, since it is larger than the sum of its proper divisors (128428506116).

146775435544 is a wasteful number, since it uses less digits than its factorization.

146775435544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18346929449 (or 18346929445 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 55.

The spelling of 146775435544 in words is "one hundred forty-six billion, seven hundred seventy-five million, four hundred thirty-five thousand, five hundred forty-four".