70578101412 has 192 divisors, whose sum is σ = 225797644800. Its totient is φ = 18565148160.

The previous prime is 70578101389. The next prime is 70578101437. The reversal of 70578101412 is 21410187507.

70578101412 is a `hidden beast` number, since 70 + 5 + 78 + 101 + 412 = 666.

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 63 ways as a sum of consecutive naturals, for example, 3813862 + ... + 3832322.

It is an arithmetic number, because the mean of its divisors is an integer number (1176029400).

Almost surely, 2^70578101412 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 70578101412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112898822400).

70578101412 is an abundant number, since it is smaller than the sum of its proper divisors (155219543388).

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

70578101412 is a wasteful number, since it uses less digits than its factorization.

70578101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18883 (or 18875 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

Adding to 70578101412 its reverse (21410187507), we get a palindrome (91988288919).

The spelling of 70578101412 in words is "seventy billion, five hundred seventy-eight million, one hundred one thousand, four hundred twelve".