70294432742 has 8 divisors (see below), whose sum is σ = 105504906456. Its totient is φ = 35126130592.

The previous prime is 70294432739. The next prime is 70294432759. The reversal of 70294432742 is 24723449207.

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

It is a junction number, because it is equal to n+sod(n) for n = 70294432693 and 70294432702.

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, 10538723 + ... + 10545390.

It is an arithmetic number, because the mean of its divisors is an integer number (13188113307).

Almost surely, 2^70294432742 is an apocalyptic number.

70294432742 is a deficient number, since it is larger than the sum of its proper divisors (35210473714).

70294432742 is a wasteful number, since it uses less digits than its factorization.

70294432742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21085782.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 70294432742 in words is "seventy billion, two hundred ninety-four million, four hundred thirty-two thousand, seven hundred forty-two".