70470679860 has 576 divisors, whose sum is σ = 263070339840. Its totient is φ = 15606743040.

The previous prime is 70470679837. The next prime is 70470679879. The reversal of 70470679860 is 6897607407.

It is a super-2 number, since 2×70470679860² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 70470679797 and 70470679806.

It is a congruent number.

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, 274204852 + ... + 274205108.

It is an arithmetic number, because the mean of its divisors is an integer number (456719340).

Almost surely, 2^70470679860 is an apocalyptic number.

70470679860 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 70470679860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131535169920).

70470679860 is an abundant number, since it is smaller than the sum of its proper divisors (192599659980).

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

70470679860 is a wasteful number, since it uses less digits than its factorization.

70470679860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 70470679860 in words is "seventy billion, four hundred seventy million, six hundred seventy-nine thousand, eight hundred sixty".