70744899142 has 8 divisors (see below), whose sum is σ = 106127814600. Its totient is φ = 35368960944.

The previous prime is 70744899119. The next prime is 70744899179. The reversal of 70744899142 is 24199844707.

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

It is a super-2 number, since 2×70744899142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718892 + ... + 1759567.

It is an arithmetic number, because the mean of its divisors is an integer number (13265976825).

Almost surely, 2^70744899142 is an apocalyptic number.

70744899142 is a deficient number, since it is larger than the sum of its proper divisors (35382915458).

70744899142 is a wasteful number, since it uses less digits than its factorization.

70744899142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488630.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 70744899142 in words is "seventy billion, seven hundred forty-four million, eight hundred ninety-nine thousand, one hundred forty-two".