70279706376 has 160 divisors (see below), whose sum is σ = 218384575200. Its totient is φ = 20935791360.

The previous prime is 70279706327. The next prime is 70279706383. The reversal of 70279706376 is 67360797207.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 336996 + ... + 504108.

It is an arithmetic number, because the mean of its divisors is an integer number (1364903595).

Almost surely, 2^70279706376 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 70279706376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109192287600).

70279706376 is an abundant number, since it is smaller than the sum of its proper divisors (148104868824).

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

70279706376 is a wasteful number, since it uses less digits than its factorization.

70279706376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167201 (or 167188 counting only the distinct ones).

The product of its (nonzero) digits is 4667544, while the sum is 54.

The spelling of 70279706376 in words is "seventy billion, two hundred seventy-nine million, seven hundred six thousand, three hundred seventy-six".