70737073073 has 8 divisors (see below), whose sum is σ = 73373660448. Its totient is φ = 68145555744.

The previous prime is 70737073051. The next prime is 70737073109. The reversal of 70737073073 is 37037073707.

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 70737073073 - 2¹² = 70737068977 is a prime.

It is a Duffinian number.

70737073073 is a modest number, since divided by 73073 gives 70737 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70737073273) 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, 11264315 + ... + 11270592.

It is an arithmetic number, because the mean of its divisors is an integer number (9171707556).

Almost surely, 2^70737073073 is an apocalyptic number.

70737073073 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

70737073073 is a deficient number, since it is larger than the sum of its proper divisors (2636587375).

70737073073 is a wasteful number, since it uses less digits than its factorization.

70737073073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22535023.

The product of its (nonzero) digits is 453789, while the sum is 44.

The spelling of 70737073073 in words is "seventy billion, seven hundred thirty-seven million, seventy-three thousand, seventy-three".