970817209642 has 32 divisors (see below), whose sum is σ = 1728886256640. Its totient is φ = 400078448640.

The previous prime is 970817209639. The next prime is 970817209693. The reversal of 970817209642 is 246902718079.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7055767 + ... + 7192042.

It is an arithmetic number, because the mean of its divisors is an integer number (54027695520).

Almost surely, 2^970817209642 is an apocalyptic number.

970817209642 is a deficient number, since it is larger than the sum of its proper divisors (758069046998).

970817209642 is a wasteful number, since it uses less digits than its factorization.

970817209642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14248006.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 970817209642 in words is "nine hundred seventy billion, eight hundred seventeen million, two hundred nine thousand, six hundred forty-two".