70677334420 has 288 divisors, whose sum is σ = 204090606720. Its totient is φ = 20249026560.

The previous prime is 70677334411. The next prime is 70677334423. The reversal of 70677334420 is 2443377607.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70677334423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7875696 + ... + 7884664.

It is an arithmetic number, because the mean of its divisors is an integer number (708647940).

Almost surely, 2^70677334420 is an apocalyptic number.

70677334420 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 70677334420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102045303360).

70677334420 is an abundant number, since it is smaller than the sum of its proper divisors (133413272300).

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

70677334420 is a wasteful number, since it uses less digits than its factorization.

70677334420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063 (or 9054 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 70677334420 in words is "seventy billion, six hundred seventy-seven million, three hundred thirty-four thousand, four hundred twenty".