1078370506751 has 2 divisors, whose sum is σ = 1078370506752. Its totient is φ = 1078370506750.

The previous prime is 1078370506729. The next prime is 1078370506777. The reversal of 1078370506751 is 1576050738701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1078370506751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1078370506751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078370506351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539185253375 + 539185253376.

It is an arithmetic number, because the mean of its divisors is an integer number (539185253376).

Almost surely, 2^{1078370506751} is an apocalyptic number.

1078370506751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078370506751 is an equidigital number, since it uses as much as digits as its factorization.

1078370506751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 1078370506751 in words is "one trillion, seventy-eight billion, three hundred seventy million, five hundred six thousand, seven hundred fifty-one".