70250499072 has 704 divisors, whose sum is σ = 240635494400. Its totient is φ = 20316635136.

The previous prime is 70250499047. The next prime is 70250499089. The reversal of 70250499072 is 27099405207.

70250499072 is a `hidden beast` number, since 70 + 2 + 504 + 9 + 9 + 0 + 72 = 666.

It is a super-2 number, since 2×70250499072² (a number of 22 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 553153473 + ... + 553153599.

Almost surely, 2^70250499072 is an apocalyptic number.

70250499072 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 70250499072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120317747200).

70250499072 is an abundant number, since it is smaller than the sum of its proper divisors (170384995328).

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

70250499072 is a wasteful number, since it uses less digits than its factorization.

70250499072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 70250499072 in words is "seventy billion, two hundred fifty million, four hundred ninety-nine thousand, seventy-two".