70450279200 has 1152 divisors, whose sum is σ = 306355392000. Its totient is φ = 15606743040.

The previous prime is 70450279183. The next prime is 70450279261. The reversal of 70450279200 is 297205407.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 274125472 + ... + 274125728.

It is an arithmetic number, because the mean of its divisors is an integer number (265933500).

Almost surely, 2^70450279200 is an apocalyptic number.

70450279200 is a gapful number since it is divisible by the number (70) 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 70450279200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153177696000).

70450279200 is an abundant number, since it is smaller than the sum of its proper divisors (235905112800).

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

70450279200 is a wasteful number, since it uses less digits than its factorization.

70450279200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 70450279200 in words is "seventy billion, four hundred fifty million, two hundred seventy-nine thousand, two hundred".