70355001072 has 40 divisors (see below), whose sum is σ = 182034041040. Its totient is φ = 23415070720.

The previous prime is 70355001071. The next prime is 70355001083. The reversal of 70355001072 is 27010055307.

It is a super-2 number, since 2×70355001072² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70355001071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112547 + ... + 1174082.

It is an arithmetic number, because the mean of its divisors is an integer number (4550851026).

Almost surely, 2^70355001072 is an apocalyptic number.

It is an amenable number.

70355001072 is an abundant number, since it is smaller than the sum of its proper divisors (111679039968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70355001072 is a wasteful number, since it uses less digits than its factorization.

70355001072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287281 (or 2287275 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

Adding to 70355001072 its reverse (27010055307), we get a palindrome (97365056379).

The spelling of 70355001072 in words is "seventy billion, three hundred fifty-five million, one thousand, seventy-two".