70049682779472 has 240 divisors, whose sum is σ = 221822146099008. Its totient is φ = 21223591280640.

The previous prime is 70049682779467. The next prime is 70049682779473. The reversal of 70049682779472 is 27497728694007.

70049682779472 is a `hidden beast` number, since 7 + 0 + 0 + 4 + 9 + 6 + 82 + 7 + 79 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 70049682779472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70049682779473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258739408 + ... + 259010000.

Almost surely, 2^{70049682779472} is an apocalyptic number.

70049682779472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70049682779472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110911073049504).

70049682779472 is an abundant number, since it is smaller than the sum of its proper divisors (151772463319536).

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

70049682779472 is a wasteful number, since it uses less digits than its factorization.

70049682779472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276680 (or 276662 counting only the distinct ones).

The product of its (nonzero) digits is 597445632, while the sum is 72.

The spelling of 70049682779472 in words is "seventy trillion, forty-nine billion, six hundred eighty-two million, seven hundred seventy-nine thousand, four hundred seventy-two".