83970526419 has 128 divisors (see below), whose sum is σ = 144403015680. Its totient is φ = 47813939712.

The previous prime is 83970526361. The next prime is 83970526457. The reversal of 83970526419 is 91462507938.

83970526419 is a `hidden beast` number, since 8 + 3 + 9 + 70 + 526 + 41 + 9 = 666.

It is not a de Polignac number, because 83970526419 - 2⁹ = 83970525907 is a prime.

It is a super-2 number, since 2×83970526419² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83970526469) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 58843384 + ... + 58844810.

It is an arithmetic number, because the mean of its divisors is an integer number (1128148560).

It is a 2-persistent number, because it is pandigital, and so is 2⋅83970526419 = 167941052838, but 3⋅83970526419 = 251911579257 is not.

Almost surely, 2^83970526419 is an apocalyptic number.

83970526419 is a deficient number, since it is larger than the sum of its proper divisors (60432489261).

83970526419 is a wasteful number, since it uses less digits than its factorization.

With its successor (83970526420) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1706).

83970526419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 83970526419 in words is "eighty-three billion, nine hundred seventy million, five hundred twenty-six thousand, four hundred nineteen".