70020076346351 has 4 divisors (see below), whose sum is σ = 71509865204832. Its totient is φ = 68530287487872.

The previous prime is 70020076346347. The next prime is 70020076346359. The reversal of 70020076346351 is 15364367002007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70020076346351 - 2² = 70020076346347 is a prime.

It is a super-2 number, since 2×70020076346351² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70020076346359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744894429170 + ... + 744894429263.

It is an arithmetic number, because the mean of its divisors is an integer number (17877466301208).

Almost surely, 2^{70020076346351} is an apocalyptic number.

70020076346351 is a deficient number, since it is larger than the sum of its proper divisors (1489788858481).

70020076346351 is a wasteful number, since it uses less digits than its factorization.

70020076346351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489788858480.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 70020076346351 in words is "seventy trillion, twenty billion, seventy-six million, three hundred forty-six thousand, three hundred fifty-one".