70989883014897 has 432 divisors, whose sum is σ = 144420859215360. Its totient is φ = 33345696384000.

The previous prime is 70989883014857. The next prime is 70989883014931. The reversal of 70989883014897 is 79841038898907.

It is a happy number.

70989883014897 is a `hidden beast` number, since 70 + 9 + 89 + 88 + 301 + 4 + 8 + 97 = 666.

It is not a de Polignac number, because 70989883014897 - 2¹⁶ = 70989882949361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70989883014857) by changing a digit.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 2294347447 + ... + 2294378387.

It is an arithmetic number, because the mean of its divisors is an integer number (334307544480).

Almost surely, 2^{70989883014897} is an apocalyptic number.

70989883014897 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

70989883014897 is an abundant number, since it is smaller than the sum of its proper divisors (73430976200463).

70989883014897 is a wasteful number, since it uses less digits than its factorization.

70989883014897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31106 (or 31085 counting only the distinct ones).

The product of its (nonzero) digits is 1755758592, while the sum is 81.

The spelling of 70989883014897 in words is "seventy trillion, nine hundred eighty-nine billion, eight hundred eighty-three million, fourteen thousand, eight hundred ninety-seven".