1380749602816 has 26 divisors (see below), whose sum is σ = 2761162116752. Its totient is φ = 690374799360.

The previous prime is 1380749602787. The next prime is 1380749602853. The reversal of 1380749602816 is 6182069470831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168544440 + ... + 168552631.

It is an arithmetic number, because the mean of its divisors is an integer number (106198542952).

Almost surely, 2^{1380749602816} is an apocalyptic number.

1380749602816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1380749602816 is a deficient number, since it is larger than the sum of its proper divisors (1380412513936).

1380749602816 is an frugal number, since it uses more digits than its factorization.

1380749602816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337097095 (or 337097073 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 1380749602816 in words is "one trillion, three hundred eighty billion, seven hundred forty-nine million, six hundred two thousand, eight hundred sixteen".