70039249884 has 24 divisors (see below), whose sum is σ = 181583240720. Its totient is φ = 23346416592.

The previous prime is 70039249799. The next prime is 70039249897. The reversal of 70039249884 is 48894293007.

70039249884 is a `hidden beast` number, since 70 + 0 + 3 + 9 + 2 + 498 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 70039249884.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 324255679 + ... + 324255894.

Almost surely, 2^70039249884 is an apocalyptic number.

It is an amenable number.

70039249884 is an abundant number, since it is smaller than the sum of its proper divisors (111543990836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70039249884 is a wasteful number, since it uses less digits than its factorization.

70039249884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648511586 (or 648511578 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 70039249884 in words is "seventy billion, thirty-nine million, two hundred forty-nine thousand, eight hundred eighty-four".