2057415120377 has 2 divisors, whose sum is σ = 2057415120378. Its totient is φ = 2057415120376.

The previous prime is 2057415120373. The next prime is 2057415120451. The reversal of 2057415120377 is 7730215147502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1255152752896 + 802262367481 = 1120336^2 + 895691^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057415120377 - 2² = 2057415120373 is a prime.

It is not a weakly prime, because it can be changed into another prime (2057415120373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028707560188 + 1028707560189.

It is an arithmetic number, because the mean of its divisors is an integer number (1028707560189).

Almost surely, 2^{2057415120377} is an apocalyptic number.

It is an amenable number.

2057415120377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057415120377 is an equidigital number, since it uses as much as digits as its factorization.

2057415120377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 2057415120377 in words is "two trillion, fifty-seven billion, four hundred fifteen million, one hundred twenty thousand, three hundred seventy-seven".