3520070458381 has 8 divisors (see below), whose sum is σ = 3580023900960. Its totient is φ = 3460126723632.

The previous prime is 3520070458361. The next prime is 3520070458409. The reversal of 3520070458381 is 1838540700253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3520070458381 - 2⁷ = 3520070458253 is a prime.

It is a super-2 number, since 2×3520070458381² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520070458361) 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, 1693710 + ... + 3147823.

It is an arithmetic number, because the mean of its divisors is an integer number (447502987620).

Almost surely, 2^{3520070458381} is an apocalyptic number.

It is an amenable number.

3520070458381 is a deficient number, since it is larger than the sum of its proper divisors (59953442579).

3520070458381 is a wasteful number, since it uses less digits than its factorization.

3520070458381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853915.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 3520070458381 in words is "three trillion, five hundred twenty billion, seventy million, four hundred fifty-eight thousand, three hundred eighty-one".