70516497129 has 8 divisors (see below), whose sum is σ = 101254457472. Its totient is φ = 43394767440.

The previous prime is 70516497127. The next prime is 70516497197. The reversal of 70516497129 is 92179461507.

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

It is not a de Polignac number, because 70516497129 - 2¹ = 70516497127 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70516497127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904057617 + ... + 904057694.

It is an arithmetic number, because the mean of its divisors is an integer number (12656807184).

Almost surely, 2^70516497129 is an apocalyptic number.

It is an amenable number.

70516497129 is a deficient number, since it is larger than the sum of its proper divisors (30737960343).

70516497129 is a wasteful number, since it uses less digits than its factorization.

70516497129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808115327.

The product of its (nonzero) digits is 952560, while the sum is 51.

It can be divided in two parts, 70516 and 497129, that added together give a triangular number (567645 = T₁₀₆₅).

The spelling of 70516497129 in words is "seventy billion, five hundred sixteen million, four hundred ninety-seven thousand, one hundred twenty-nine".