70484877632 has 56 divisors (see below), whose sum is σ = 150805643016. Its totient is φ = 32493017088.

The previous prime is 70484877601. The next prime is 70484877649. The reversal of 70484877632 is 23677848407.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4221880576 + 66262997056 = 64976^2 + 257416^2 .

It is a super-3 number, since 3×70484877632³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660038 + ... + 759354.

It is an arithmetic number, because the mean of its divisors is an integer number (2692957911).

Almost surely, 2^70484877632 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 70484877632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75402821508).

70484877632 is an abundant number, since it is smaller than the sum of its proper divisors (80320765384).

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

70484877632 is a wasteful number, since it uses less digits than its factorization.

70484877632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100195 (or 100185 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 70484877632 in words is "seventy billion, four hundred eighty-four million, eight hundred seventy-seven thousand, six hundred thirty-two".