1363767987900 has 36 divisors (see below), whose sum is σ = 3945835379192. Its totient is φ = 363671463360.

The previous prime is 1363767987887. The next prime is 1363767987913. The reversal of 1363767987900 is 97897673631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1363767987887) and next prime (1363767987913).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2272946347 + ... + 2272946946.

Almost surely, 2^{1363767987900} is an apocalyptic number.

1363767987900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1363767987900 is an abundant number, since it is smaller than the sum of its proper divisors (2582067391292).

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

1363767987900 is a wasteful number, since it uses less digits than its factorization.

1363767987900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545893310 (or 4545893303 counting only the distinct ones).

The product of its (nonzero) digits is 72013536, while the sum is 66.

The spelling of 1363767987900 in words is "one trillion, three hundred sixty-three billion, seven hundred sixty-seven million, nine hundred eighty-seven thousand, nine hundred".