70425423550 has 12 divisors (see below), whose sum is σ = 130991287896. Its totient is φ = 28170169400.

The previous prime is 70425423547. The next prime is 70425423553. The reversal of 70425423550 is 5532452407.

It is an interprime number because it is at equal distance from previous prime (70425423547) and next prime (70425423553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70425423553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 704254186 + ... + 704254285.

It is an arithmetic number, because the mean of its divisors is an integer number (10915940658).

Almost surely, 2^70425423550 is an apocalyptic number.

70425423550 is a deficient number, since it is larger than the sum of its proper divisors (60565864346).

70425423550 is a wasteful number, since it uses less digits than its factorization.

70425423550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408508483 (or 1408508478 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 37.

Adding to 70425423550 its reverse (5532452407), we get a palindrome (75957875957).

The spelling of 70425423550 in words is "seventy billion, four hundred twenty-five million, four hundred twenty-three thousand, five hundred fifty".