70235667400 has 48 divisors (see below), whose sum is σ = 163403799300. Its totient is φ = 28076052480.

The previous prime is 70235667391. The next prime is 70235667401. The reversal of 70235667400 is 476653207.

It can be written as a sum of positive squares in 6 ways, for example, as 6849548644 + 63386118756 = 82762^2 + 251766^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (70235667401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197536 + ... + 423664.

Almost surely, 2^70235667400 is an apocalyptic number.

It is an amenable number.

70235667400 is an abundant number, since it is smaller than the sum of its proper divisors (93168131900).

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

70235667400 is a wasteful number, since it uses less digits than its factorization.

70235667400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227698 (or 227689 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 70235667400 in words is "seventy billion, two hundred thirty-five million, six hundred sixty-seven thousand, four hundred".