70380507659 has 24 divisors (see below), whose sum is σ = 89653817088. Its totient is φ = 54633319440.

The previous prime is 70380507647. The next prime is 70380507677. The reversal of 70380507659 is 95670508307.

It is a happy number.

It is not a de Polignac number, because 70380507659 - 2³⁶ = 1661030923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70380507619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106487 + ... + 390000.

It is an arithmetic number, because the mean of its divisors is an integer number (3735575712).

Almost surely, 2^70380507659 is an apocalyptic number.

70380507659 is a deficient number, since it is larger than the sum of its proper divisors (19273309429).

70380507659 is a wasteful number, since it uses less digits than its factorization.

70380507659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496775 (or 496768 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 70380507659 in words is "seventy billion, three hundred eighty million, five hundred seven thousand, six hundred fifty-nine".