70381962029 has 4 divisors (see below), whose sum is σ = 74086275840. Its totient is φ = 66677648220.

The previous prime is 70381962019. The next prime is 70381962031. The reversal of 70381962029 is 92026918307.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70381962029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70381962019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852156877 + ... + 1852156914.

It is an arithmetic number, because the mean of its divisors is an integer number (18521568960).

Almost surely, 2^70381962029 is an apocalyptic number.

It is an amenable number.

70381962029 is a deficient number, since it is larger than the sum of its proper divisors (3704313811).

70381962029 is a wasteful number, since it uses less digits than its factorization.

70381962029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704313810.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 70381962029 in words is "seventy billion, three hundred eighty-one million, nine hundred sixty-two thousand, twenty-nine".