70928442234 has 32 divisors (see below), whose sum is σ = 169743282240. Its totient is φ = 21824135856.

The previous prime is 70928442227. The next prime is 70928442239. The reversal of 70928442234 is 43224482907.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70928442234.

It is not an unprimeable number, because it can be changed into a prime (70928442239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50518132 + ... + 50519535.

It is an arithmetic number, because the mean of its divisors is an integer number (5304477570).

Almost surely, 2^70928442234 is an apocalyptic number.

70928442234 is an abundant number, since it is smaller than the sum of its proper divisors (98814840006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70928442234 is a wasteful number, since it uses less digits than its factorization.

70928442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101037691 (or 101037685 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 70928442234 in words is "seventy billion, nine hundred twenty-eight million, four hundred forty-two thousand, two hundred thirty-four".