1356898087400 has 24 divisors (see below), whose sum is σ = 3154788053670. Its totient is φ = 542759234880.

The previous prime is 1356898087381. The next prime is 1356898087481. The reversal of 1356898087400 is 47808986531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1160441708644 + 196456378756 = 1077238^2 + 443234^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1356898087400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3392245019 + ... + 3392245418.

Almost surely, 2^{1356898087400} is an apocalyptic number.

1356898087400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356898087400 is an abundant number, since it is smaller than the sum of its proper divisors (1797889966270).

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

1356898087400 is a wasteful number, since it uses less digits than its factorization.

1356898087400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784490453 (or 6784490444 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 1356898087400 in words is "one trillion, three hundred fifty-six billion, eight hundred ninety-eight million, eighty-seven thousand, four hundred".