70115201677 has 8 divisors (see below), whose sum is σ = 70514747640. Its totient is φ = 69716774400.

The previous prime is 70115201671. The next prime is 70115201749. The reversal of 70115201677 is 77610251107.

It can be written as a sum of positive squares in 4 ways, for example, as 3575881 + 70111625796 = 1891^2 + 264786^2 .

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 70115201677 - 2¹⁵ = 70115168909 is a prime.

It is a super-2 number, since 2×70115201677² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70115201671) 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, 153802 + ... + 404827.

It is an arithmetic number, because the mean of its divisors is an integer number (8814343455).

Almost surely, 2^70115201677 is an apocalyptic number.

It is an amenable number.

70115201677 is a deficient number, since it is larger than the sum of its proper divisors (399545963).

70115201677 is a wasteful number, since it uses less digits than its factorization.

70115201677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559343.

The product of its (nonzero) digits is 20580, while the sum is 37.

The spelling of 70115201677 in words is "seventy billion, one hundred fifteen million, two hundred one thousand, six hundred seventy-seven".