1385070785280 has 972 divisors, whose sum is σ = 6036817746960. Its totient is φ = 292214587392.

The previous prime is 1385070785261. The next prime is 1385070785299. The reversal of 1385070785280 is 825870705831.

1385070785280 is a `hidden beast` number, since 1 + 3 + 8 + 507 + 0 + 7 + 8 + 52 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (1385070785261) and next prime (1385070785299).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 95389861 + ... + 95404379.

Almost surely, 2^{1385070785280} is an apocalyptic number.

1385070785280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1385070785280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3018408873480).

1385070785280 is an abundant number, since it is smaller than the sum of its proper divisors (4651746961680).

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

1385070785280 is a wasteful number, since it uses less digits than its factorization.

1385070785280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586 (or 14549 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The spelling of 1385070785280 in words is "one trillion, three hundred eighty-five billion, seventy million, seven hundred eighty-five thousand, two hundred eighty".