70000370400 has 72 divisors (see below), whose sum is σ = 227851213464. Its totient is φ = 18666764800.

The previous prime is 70000370371. The next prime is 70000370423. The reversal of 70000370400 is 407300007.

It is a super-2 number, since 2×70000370400² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14581011 + ... + 14585810.

It is an arithmetic number, because the mean of its divisors is an integer number (3164600187).

Almost surely, 2^70000370400 is an apocalyptic number.

It is an amenable number.

70000370400 is an abundant number, since it is smaller than the sum of its proper divisors (157850843064).

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

70000370400 is a wasteful number, since it uses less digits than its factorization.

70000370400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29166844 (or 29166831 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 21.

Adding to 70000370400 its reverse (407300007), we get a palindrome (70407670407).

The spelling of 70000370400 in words is "seventy billion, three hundred seventy thousand, four hundred".