146776407477 has 8 divisors (see below), whose sum is σ = 223659287616. Its totient is φ = 83872232832.

The previous prime is 146776407467. The next prime is 146776407587. The reversal of 146776407477 is 774704677641.

146776407477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146776407477 - 2¹¹ = 146776405429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146776407477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146776407467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494676348 + ... + 3494676389.

It is an arithmetic number, because the mean of its divisors is an integer number (27957410952).

Almost surely, 2^146776407477 is an apocalyptic number.

It is an amenable number.

146776407477 is a deficient number, since it is larger than the sum of its proper divisors (76882880139).

146776407477 is an equidigital number, since it uses as much as digits as its factorization.

146776407477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6989352747.

The product of its (nonzero) digits is 38723328, while the sum is 60.

The spelling of 146776407477 in words is "one hundred forty-six billion, seven hundred seventy-six million, four hundred seven thousand, four hundred seventy-seven".