407140968538 has 8 divisors (see below), whose sum is σ = 621062494560. Its totient is φ = 200120137020.

The previous prime is 407140968503. The next prime is 407140968541. The reversal of 407140968538 is 835869041704.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725173478 + ... + 1725173713.

It is an arithmetic number, because the mean of its divisors is an integer number (77632811820).

Almost surely, 2^407140968538 is an apocalyptic number.

407140968538 is a deficient number, since it is larger than the sum of its proper divisors (213921526022).

407140968538 is a wasteful number, since it uses less digits than its factorization.

407140968538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450347252.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 407140968538 in words is "four hundred seven billion, one hundred forty million, nine hundred sixty-eight thousand, five hundred thirty-eight".