70215285493 has 16 divisors (see below), whose sum is σ = 71742464640. Its totient is φ = 68704820800.

The previous prime is 70215285467. The next prime is 70215285509. The reversal of 70215285493 is 39458251207.

It is a cyclic number.

It is not a de Polignac number, because 70215285493 - 2⁵ = 70215285461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70215285463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5854563 + ... + 5866543.

It is an arithmetic number, because the mean of its divisors is an integer number (4483904040).

Almost surely, 2^70215285493 is an apocalyptic number.

It is an amenable number.

70215285493 is a deficient number, since it is larger than the sum of its proper divisors (1527179147).

70215285493 is a wasteful number, since it uses less digits than its factorization.

70215285493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12668.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 70215285493 in words is "seventy billion, two hundred fifteen million, two hundred eighty-five thousand, four hundred ninety-three".