1350388783601 has 48 divisors (see below), whose sum is σ = 1660484752080. Its totient is φ = 1089568972800.

The previous prime is 1350388783573. The next prime is 1350388783637. The reversal of 1350388783601 is 1063878830531.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 24381261025 + 1326007522576 = 156145^2 + 1151524^2 .

It is not a de Polignac number, because 1350388783601 - 2³⁴ = 1333208914417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1350388786601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10932281 + ... + 11055113.

It is an arithmetic number, because the mean of its divisors is an integer number (34593432335).

Almost surely, 2^{1350388783601} is an apocalyptic number.

1350388783601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1350388783601 is a deficient number, since it is larger than the sum of its proper divisors (310095968479).

1350388783601 is a wasteful number, since it uses less digits than its factorization.

1350388783601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123138 (or 123127 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1350388783601 in words is "one trillion, three hundred fifty billion, three hundred eighty-eight million, seven hundred eighty-three thousand, six hundred one".