70415661427 has 8 divisors (see below), whose sum is σ = 74561390352. Its totient is φ = 66270336000.

The previous prime is 70415661383. The next prime is 70415661439. The reversal of 70415661427 is 72416651407.

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 70415661427 - 2¹⁵ = 70415628659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70415661727) 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, 305152 + ... + 483682.

It is an arithmetic number, because the mean of its divisors is an integer number (9320173794).

Almost surely, 2^70415661427 is an apocalyptic number.

70415661427 is a deficient number, since it is larger than the sum of its proper divisors (4145728925).

70415661427 is a wasteful number, since it uses less digits than its factorization.

70415661427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201749.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 70415661427 in words is "seventy billion, four hundred fifteen million, six hundred sixty-one thousand, four hundred twenty-seven".