1380679430670 has 160 divisors (see below), whose sum is σ = 3756786026400. Its totient is φ = 363794264064.

The previous prime is 1380679430629. The next prime is 1380679430687. The reversal of 1380679430670 is 760349760831.

1380679430670 is a `hidden beast` number, since 1 + 3 + 80 + 6 + 79 + 430 + 67 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 120168286 + ... + 120179774.

It is an arithmetic number, because the mean of its divisors is an integer number (23479912665).

Almost surely, 2^{1380679430670} is an apocalyptic number.

1380679430670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1380679430670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878393013200).

1380679430670 is an abundant number, since it is smaller than the sum of its proper divisors (2376106595730).

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

1380679430670 is a wasteful number, since it uses less digits than its factorization.

1380679430670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264 (or 13255 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 1380679430670 in words is "one trillion, three hundred eighty billion, six hundred seventy-nine million, four hundred thirty thousand, six hundred seventy".