1375488270506 has 24 divisors (see below), whose sum is σ = 2413495012320. Its totient is φ = 586201697592.

The previous prime is 1375488270491. The next prime is 1375488270509. The reversal of 1375488270506 is 6050728845731.

It is not an unprimeable number, because it can be changed into a prime (1375488270509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39188030 + ... + 39223113.

It is an arithmetic number, because the mean of its divisors is an integer number (100562292180).

Almost surely, 2^{1375488270506} is an apocalyptic number.

1375488270506 is a deficient number, since it is larger than the sum of its proper divisors (1038006741814).

1375488270506 is a wasteful number, since it uses less digits than its factorization.

1375488270506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78411338 (or 78411331 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 1375488270506 in words is "one trillion, three hundred seventy-five billion, four hundred eighty-eight million, two hundred seventy thousand, five hundred six".