70573932072 has 384 divisors, whose sum is σ = 235636128000. Its totient is φ = 19773621504.

The previous prime is 70573932049. The next prime is 70573932133. The reversal of 70573932072 is 27023937507.

70573932072 is a `hidden beast` number, since 7 + 0 + 57 + 393 + 207 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35338978 + ... + 35340974.

It is an arithmetic number, because the mean of its divisors is an integer number (613635750).

Almost surely, 2^70573932072 is an apocalyptic number.

70573932072 is a gapful number since it is divisible by the number (72) 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 70573932072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117818064000).

70573932072 is an abundant number, since it is smaller than the sum of its proper divisors (165062195928).

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

70573932072 is a wasteful number, since it uses less digits than its factorization.

70573932072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 45.

The spelling of 70573932072 in words is "seventy billion, five hundred seventy-three million, nine hundred thirty-two thousand, seventy-two".