4350971893970 has 16 divisors (see below), whose sum is σ = 8434191671640. Its totient is φ = 1606512699264.

The previous prime is 4350971893949. The next prime is 4350971893979. The reversal of 4350971893970 is 793981790534.

It can be written as a sum of positive squares in 4 ways, for example, as 2257298909761 + 2093672984209 = 1502431^2 + 1446953^2 .

It is a super-4 number, since 4×4350971893970⁴ (a number of 52 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4350971893897 and 4350971893906.

It is not an unprimeable number, because it can be changed into a prime (4350971893979) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16734507155 + ... + 16734507414.

Almost surely, 2^{4350971893970} is an apocalyptic number.

4350971893970 is a deficient number, since it is larger than the sum of its proper divisors (4083219777670).

4350971893970 is a wasteful number, since it uses less digits than its factorization.

4350971893970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33469014589.

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 4350971893970 in words is "four trillion, three hundred fifty billion, nine hundred seventy-one million, eight hundred ninety-three thousand, nine hundred seventy".