70429641550 has 24 divisors (see below), whose sum is σ = 132657357600. Its totient is φ = 27815249280.

The previous prime is 70429641539. The next prime is 70429641577. The reversal of 70429641550 is 5514692407.

It is a super-2 number, since 2×70429641550² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70429641497 and 70429641506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8911195 + ... + 8919094.

It is an arithmetic number, because the mean of its divisors is an integer number (5527389900).

Almost surely, 2^70429641550 is an apocalyptic number.

70429641550 is a deficient number, since it is larger than the sum of its proper divisors (62227716050).

70429641550 is a wasteful number, since it uses less digits than its factorization.

70429641550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830380 (or 17830375 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 70429641550 in words is "seventy billion, four hundred twenty-nine million, six hundred forty-one thousand, five hundred fifty".