70437319880343 has 16 divisors (see below), whose sum is σ = 101246895882720. Its totient is φ = 43300559199744.

The previous prime is 70437319880341. The next prime is 70437319880359. The reversal of 70437319880343 is 34308891373407.

It is a happy number.

It is not a de Polignac number, because 70437319880343 - 2¹ = 70437319880341 is a prime.

It is a super-2 number, since 2×70437319880343² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70437319880341) 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, 947541598 + ... + 947615931.

It is an arithmetic number, because the mean of its divisors is an integer number (6327930992670).

Almost surely, 2^{70437319880343} is an apocalyptic number.

70437319880343 is a deficient number, since it is larger than the sum of its proper divisors (30809576002377).

70437319880343 is a wasteful number, since it uses less digits than its factorization.

70437319880343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895158498.

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 70437319880343 in words is "seventy trillion, four hundred thirty-seven billion, three hundred nineteen million, eight hundred eighty thousand, three hundred forty-three".