70349464052 has 72 divisors (see below), whose sum is σ = 149060590560. Its totient is φ = 28931152320.

The previous prime is 70349463997. The next prime is 70349464057. The reversal of 70349464052 is 25046494307.

It is a junction number, because it is equal to n+sod(n) for n = 70349463994 and 70349464012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70349464057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 888527 + ... + 964457.

It is an arithmetic number, because the mean of its divisors is an integer number (2070285980).

Almost surely, 2^70349464052 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 70349464052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74530295280).

70349464052 is an abundant number, since it is smaller than the sum of its proper divisors (78711126508).

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

70349464052 is a wasteful number, since it uses less digits than its factorization.

70349464052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76141 (or 76132 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 70349464052 in words is "seventy billion, three hundred forty-nine million, four hundred sixty-four thousand, fifty-two".