70074740736 has 1040 divisors, whose sum is σ = 282395275008. Its totient is φ = 16721510400.

The previous prime is 70074740713. The next prime is 70074740797. The reversal of 70074740736 is 63704747007.

It is a junction number, because it is equal to n+sod(n) for n = 70074740691 and 70074740700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 332107671 + ... + 332107881.

Almost surely, 2^70074740736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70074740736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141197637504).

70074740736 is an abundant number, since it is smaller than the sum of its proper divisors (212320534272).

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

70074740736 is a wasteful number, since it uses less digits than its factorization.

70074740736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 45.

The spelling of 70074740736 in words is "seventy billion, seventy-four million, seven hundred forty thousand, seven hundred thirty-six".