70327686240 has 960 divisors, whose sum is σ = 310239756288. Its totient is φ = 14631321600.

The previous prime is 70327686239. The next prime is 70327686251. The reversal of 70327686240 is 4268672307.

70327686240 is a `hidden beast` number, since 7 + 0 + 327 + 6 + 86 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 47808705 + ... + 47810175.

Almost surely, 2^70327686240 is an apocalyptic number.

70327686240 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 70327686240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155119878144).

70327686240 is an abundant number, since it is smaller than the sum of its proper divisors (239912070048).

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

70327686240 is a wasteful number, since it uses less digits than its factorization.

70327686240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 70327686240 in words is "seventy billion, three hundred twenty-seven million, six hundred eighty-six thousand, two hundred forty".