70948771813078 has 8 divisors (see below), whose sum is σ = 106426474935768. Its totient is φ = 35473280167824.

The previous prime is 70948771813067. The next prime is 70948771813133. The reversal of 70948771813078 is 87031817784907.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×70948771813078² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70948771812998 and 70948771813016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552789151 + ... + 552917482.

It is an arithmetic number, because the mean of its divisors is an integer number (13303309366971).

Almost surely, 2^{70948771813078} is an apocalyptic number.

70948771813078 is a deficient number, since it is larger than the sum of its proper divisors (35477703122690).

70948771813078 is a wasteful number, since it uses less digits than its factorization.

70948771813078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105738718.

The product of its (nonzero) digits is 132765696, while the sum is 70.

The spelling of 70948771813078 in words is "seventy trillion, nine hundred forty-eight billion, seven hundred seventy-one million, eight hundred thirteen thousand, seventy-eight".