70969374720 has 384 divisors, whose sum is σ = 255469032000. Its totient is φ = 18919194624.

The previous prime is 70969374713. The next prime is 70969374727. The reversal of 70969374720 is 2747396907.

It is an interprime number because it is at equal distance from previous prime (70969374713) and next prime (70969374727).

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-4 number, since 4×70969374720⁴ (a number of 45 digits) contains 4444 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70969374727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22393296 + ... + 22396464.

Almost surely, 2^70969374720 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 70969374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127734516000).

70969374720 is an abundant number, since it is smaller than the sum of its proper divisors (184499657280).

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

70969374720 is an frugal number, since it uses more digits than its factorization.

70969374720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 70969374720 in words is "seventy billion, nine hundred sixty-nine million, three hundred seventy-four thousand, seven hundred twenty".