70073457331 has 8 divisors (see below), whose sum is σ = 71078976000. Its totient is φ = 69070901640.

The previous prime is 70073457329. The next prime is 70073457353. The reversal of 70073457331 is 13375437007.

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

It is a cyclic number.

It is not a de Polignac number, because 70073457331 - 2¹ = 70073457329 is a prime.

It is a super-2 number, since 2×70073457331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70073457301) 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, 693085 + ... + 787726.

It is an arithmetic number, because the mean of its divisors is an integer number (8884872000).

Almost surely, 2^70073457331 is an apocalyptic number.

70073457331 is a deficient number, since it is larger than the sum of its proper divisors (1005518669).

70073457331 is a wasteful number, since it uses less digits than its factorization.

70073457331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481489.

The product of its (nonzero) digits is 185220, while the sum is 40.

The spelling of 70073457331 in words is "seventy billion, seventy-three million, four hundred fifty-seven thousand, three hundred thirty-one".