70380400139 has 8 divisors (see below), whose sum is σ = 81452904960. Its totient is φ = 59562435816.

The previous prime is 70380400093. The next prime is 70380400141. The reversal of 70380400139 is 93100408307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70380400139 - 2²⁸ = 70111964683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70380400099 and 70380400108.

It is not an unprimeable number, because it can be changed into a prime (70380400339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63634529 + ... + 63635634.

It is an arithmetic number, because the mean of its divisors is an integer number (10181613120).

Almost surely, 2^70380400139 is an apocalyptic number.

70380400139 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

70380400139 is a deficient number, since it is larger than the sum of its proper divisors (11072504821).

70380400139 is a wasteful number, since it uses less digits than its factorization.

70380400139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127270249.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 70380400139 in words is "seventy billion, three hundred eighty million, four hundred thousand, one hundred thirty-nine".