70257274742 has 8 divisors (see below), whose sum is σ = 105434283000. Its totient is φ = 35112513744.

The previous prime is 70257274729. The next prime is 70257274799. The reversal of 70257274742 is 24747275207.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8056367 + ... + 8065082.

It is an arithmetic number, because the mean of its divisors is an integer number (13179285375).

Almost surely, 2^70257274742 is an apocalyptic number.

70257274742 is a deficient number, since it is larger than the sum of its proper divisors (35177008258).

70257274742 is a wasteful number, since it uses less digits than its factorization.

70257274742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16123630.

The product of its (nonzero) digits is 1536640, while the sum is 47.

The spelling of 70257274742 in words is "seventy billion, two hundred fifty-seven million, two hundred seventy-four thousand, seven hundred forty-two".