1375012638890 has 16 divisors (see below), whose sum is σ = 2700024818400. Its totient is φ = 500004595920.

The previous prime is 1375012638877. The next prime is 1375012638893. The reversal of 1375012638890 is 988362105731.

It is not an unprimeable number, because it can be changed into a prime (1375012638893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6250057340 + ... + 6250057559.

It is an arithmetic number, because the mean of its divisors is an integer number (168751551150).

Almost surely, 2^{1375012638890} is an apocalyptic number.

1375012638890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375012638890 is a deficient number, since it is larger than the sum of its proper divisors (1325012179510).

1375012638890 is a wasteful number, since it uses less digits than its factorization.

1375012638890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500114917.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 1375012638890 in words is "one trillion, three hundred seventy-five billion, twelve million, six hundred thirty-eight thousand, eight hundred ninety".