70953639754238 has 4 divisors (see below), whose sum is σ = 106430459631360. Its totient is φ = 35476819877118.

The previous prime is 70953639754147. The next prime is 70953639754267. The reversal of 70953639754238 is 83245793635907.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×70953639754238² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17738409938558 + ... + 17738409938561.

It is an arithmetic number, because the mean of its divisors is an integer number (26607614907840).

Almost surely, 2^{70953639754238} is an apocalyptic number.

70953639754238 is a deficient number, since it is larger than the sum of its proper divisors (35476819877122).

70953639754238 is a wasteful number, since it uses less digits than its factorization.

70953639754238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35476819877121.

The product of its (nonzero) digits is 1028764800, while the sum is 71.

The spelling of 70953639754238 in words is "seventy trillion, nine hundred fifty-three billion, six hundred thirty-nine million, seven hundred fifty-four thousand, two hundred thirty-eight".