1375012638200 has 48 divisors (see below), whose sum is σ = 3220239516480. Its totient is φ = 545990408960.

The previous prime is 1375012638179. The next prime is 1375012638203. The reversal of 1375012638200 is 28362105731.

It is a super-3 number, since 3×1375012638200³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375012638203) 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, 25064072 + ... + 25118871.

It is an arithmetic number, because the mean of its divisors is an integer number (67088323260).

Almost surely, 2^{1375012638200} is an apocalyptic number.

1375012638200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375012638200 is an abundant number, since it is smaller than the sum of its proper divisors (1845226878280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1375012638200 is a wasteful number, since it uses less digits than its factorization.

1375012638200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50183096 (or 50183087 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 1375012638200 in words is "one trillion, three hundred seventy-five billion, twelve million, six hundred thirty-eight thousand, two hundred".