1780540054763 has 2 divisors, whose sum is σ = 1780540054764. Its totient is φ = 1780540054762.

The previous prime is 1780540054757. The next prime is 1780540054807. The reversal of 1780540054763 is 3674500450871.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1780540054763 - 2⁸ = 1780540054507 is a prime.

It is not a weakly prime, because it can be changed into another prime (1780540014763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 890270027381 + 890270027382.

It is an arithmetic number, because the mean of its divisors is an integer number (890270027382).

Almost surely, 2^{1780540054763} is an apocalyptic number.

1780540054763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1780540054763 is an equidigital number, since it uses as much as digits as its factorization.

1780540054763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 1780540054763 in words is "one trillion, seven hundred eighty billion, five hundred forty million, fifty-four thousand, seven hundred sixty-three".