615422413104461 has 8 divisors (see below), whose sum is σ = 616177674294240. Its totient is φ = 614667242197008.

The previous prime is 615422413104361. The next prime is 615422413104463. The reversal of 615422413104461 is 164401314224516.

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

It is a cyclic number.

It is not a de Polignac number, because 615422413104461 - 2¹⁰ = 615422413103437 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 (615422413104463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8923871 + ... + 36200556.

It is an arithmetic number, because the mean of its divisors is an integer number (77022209286780).

Almost surely, 2^{615422413104461} is an apocalyptic number.

It is an amenable number.

615422413104461 is a deficient number, since it is larger than the sum of its proper divisors (755261189779).

615422413104461 is a wasteful number, since it uses less digits than its factorization.

615422413104461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45141163.

The product of its (nonzero) digits is 552960, while the sum is 44.

Adding to 615422413104461 its reverse (164401314224516), we get a palindrome (779823727328977).

The spelling of 615422413104461 in words is "six hundred fifteen trillion, four hundred twenty-two billion, four hundred thirteen million, one hundred four thousand, four hundred sixty-one".