1241367790785 has 32 divisors (see below), whose sum is σ = 2029755732480. Its totient is φ = 647558565888.

The previous prime is 1241367790757. The next prime is 1241367790807. The reversal of 1241367790785 is 5870977631421.

It is not a de Polignac number, because 1241367790785 - 2¹³ = 1241367782593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527961 + ... + 1661769.

It is an arithmetic number, because the mean of its divisors is an integer number (63429866640).

It is a 1-persistent number, because it is pandigital, but 2⋅1241367790785 = 2482735581570 is not.

Almost surely, 2^{1241367790785} is an apocalyptic number.

1241367790785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1241367790785 is a deficient number, since it is larger than the sum of its proper divisors (788387941695).

1241367790785 is a wasteful number, since it uses less digits than its factorization.

1241367790785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135417.

The product of its (nonzero) digits is 17781120, while the sum is 60.

The spelling of 1241367790785 in words is "one trillion, two hundred forty-one billion, three hundred sixty-seven million, seven hundred ninety thousand, seven hundred eighty-five".