70690255603 has 8 divisors (see below), whose sum is σ = 77379842736. Its totient is φ = 64044535200.

The previous prime is 70690255561. The next prime is 70690255607. The reversal of 70690255603 is 30655209607.

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 70690255603 - 2²¹ = 70688158451 is a prime.

It is a super-2 number, since 2×70690255603² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70690255603.

It is not an unprimeable number, because it can be changed into a prime (70690255607) 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, 10963308 + ... + 10969753.

It is an arithmetic number, because the mean of its divisors is an integer number (9672480342).

Almost surely, 2^70690255603 is an apocalyptic number.

70690255603 is a deficient number, since it is larger than the sum of its proper divisors (6689587133).

70690255603 is a wasteful number, since it uses less digits than its factorization.

70690255603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21933365.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 70690255603 in words is "seventy billion, six hundred ninety million, two hundred fifty-five thousand, six hundred three".