70306820741 has 8 divisors (see below), whose sum is σ = 74278667520. Its totient is φ = 66438138928.

The previous prime is 70306820723. The next prime is 70306820747. The reversal of 70306820741 is 14702860307.

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

It is a de Polignac number, because none of the positive numbers 2^k-70306820741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70306820695 and 70306820704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70306820747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25789841 + ... + 25792566.

It is an arithmetic number, because the mean of its divisors is an integer number (9284833440).

Almost surely, 2^70306820741 is an apocalyptic number.

It is an amenable number.

70306820741 is a deficient number, since it is larger than the sum of its proper divisors (3971846779).

70306820741 is a wasteful number, since it uses less digits than its factorization.

70306820741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51582483.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 70306820741 in words is "seventy billion, three hundred six million, eight hundred twenty thousand, seven hundred forty-one".