70061061697949 has 8 divisors (see below), whose sum is σ = 80173906760640. Its totient is φ = 59974247126016.

The previous prime is 70061061697937. The next prime is 70061061697993. The reversal of 70061061697949 is 94979616016007.

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 70061061697949 - 2¹² = 70061061693853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70061061697349) 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, 6507616919 + ... + 6507627684.

It is an arithmetic number, because the mean of its divisors is an integer number (10021738345080).

Almost surely, 2^{70061061697949} is an apocalyptic number.

It is an amenable number.

70061061697949 is a deficient number, since it is larger than the sum of its proper divisors (10112845062691).

70061061697949 is a wasteful number, since it uses less digits than its factorization.

70061061697949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13015245379.

The product of its (nonzero) digits is 30862944, while the sum is 65.

The spelling of 70061061697949 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-seven thousand, nine hundred forty-nine".