70432783143 has 16 divisors (see below), whose sum is σ = 97310737920. Its totient is φ = 45282654144.

The previous prime is 70432783139. The next prime is 70432783241. The reversal of 70432783143 is 34138723407.

It is a happy number.

It is not a de Polignac number, because 70432783143 - 2² = 70432783139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70432783095 and 70432783104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70432783543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3445446 + ... + 3465827.

It is an arithmetic number, because the mean of its divisors is an integer number (6081921120).

Almost surely, 2^70432783143 is an apocalyptic number.

70432783143 is a deficient number, since it is larger than the sum of its proper divisors (26877954777).

70432783143 is a wasteful number, since it uses less digits than its factorization.

70432783143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6911398.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 70432783143 in words is "seventy billion, four hundred thirty-two million, seven hundred eighty-three thousand, one hundred forty-three".