1378035829330 has 32 divisors (see below), whose sum is σ = 2488080394800. Its totient is φ = 549522247680.

The previous prime is 1378035829327. The next prime is 1378035829343. The reversal of 1378035829330 is 339285308731.

It can be written as a sum of positive squares in 8 ways, for example, as 79550510209 + 1298485319121 = 282047^2 + 1139511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51712810 + ... + 51739450.

Almost surely, 2^{1378035829330} is an apocalyptic number.

1378035829330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1378035829330 is a deficient number, since it is larger than the sum of its proper divisors (1110044565470).

1378035829330 is a wasteful number, since it uses less digits than its factorization.

1378035829330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42334.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 1378035829330 in words is "one trillion, three hundred seventy-eight billion, thirty-five million, eight hundred twenty-nine thousand, three hundred thirty".