70276661421 has 8 divisors (see below), whose sum is σ = 93839410080. Its totient is φ = 46782510192.

The previous prime is 70276661419. The next prime is 70276661431. The reversal of 70276661421 is 12416667207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70276661421 - 2¹ = 70276661419 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70276661431) 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, 17146966 + ... + 17151063.

It is an arithmetic number, because the mean of its divisors is an integer number (11729926260).

Almost surely, 2^70276661421 is an apocalyptic number.

It is an amenable number.

70276661421 is a deficient number, since it is larger than the sum of its proper divisors (23562748659).

70276661421 is a wasteful number, since it uses less digits than its factorization.

70276661421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34298715.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 70276661421 in words is "seventy billion, two hundred seventy-six million, six hundred sixty-one thousand, four hundred twenty-one".