70054940340 has 576 divisors, whose sum is σ = 278036478720. Its totient is φ = 14480363520.

The previous prime is 70054940339. The next prime is 70054940357. The reversal of 70054940340 is 4304945007.

70054940340 is a `hidden beast` number, since 70 + 0 + 549 + 4 + 0 + 3 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70054940295 and 70054940304.

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, 67816464 + ... + 67817496.

It is an arithmetic number, because the mean of its divisors is an integer number (482702220).

Almost surely, 2^70054940340 is an apocalyptic number.

70054940340 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 70054940340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139018239360).

70054940340 is an abundant number, since it is smaller than the sum of its proper divisors (207981538380).

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

70054940340 is a wasteful number, since it uses less digits than its factorization.

70054940340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 70054940340 in words is "seventy billion, fifty-four million, nine hundred forty thousand, three hundred forty".