1397265528700 has 18 divisors (see below), whose sum is σ = 3032066197496. Its totient is φ = 558906211440.

The previous prime is 1397265528689. The next prime is 1397265528719. The reversal of 1397265528700 is 78255627931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6986327544 + ... + 6986327743.

Almost surely, 2^{1397265528700} is an apocalyptic number.

1397265528700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1397265528700 is an abundant number, since it is smaller than the sum of its proper divisors (1634800668796).

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

1397265528700 is a wasteful number, since it uses less digits than its factorization.

1397265528700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13972655301 (or 13972655294 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 1397265528700 in words is "one trillion, three hundred ninety-seven billion, two hundred sixty-five million, five hundred twenty-eight thousand, seven hundred".