146400010777 has 2 divisors, whose sum is σ = 146400010778. Its totient is φ = 146400010776.

The previous prime is 146400010751. The next prime is 146400010787. The reversal of 146400010777 is 777010004641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97022282256 + 49377728521 = 311484^2 + 222211^2 .

It is a cyclic number.

It is not a de Polignac number, because 146400010777 - 2⁷ = 146400010649 is a prime.

It is a super-2 number, since 2×146400010777² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (146400010787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73200005388 + 73200005389.

It is an arithmetic number, because the mean of its divisors is an integer number (73200005389).

Almost surely, 2^146400010777 is an apocalyptic number.

It is an amenable number.

146400010777 is a deficient number, since it is larger than the sum of its proper divisors (1).

146400010777 is an equidigital number, since it uses as much as digits as its factorization.

146400010777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 146400010777 in words is "one hundred forty-six billion, four hundred million, ten thousand, seven hundred seventy-seven".