3097618420644 has 168 divisors, whose sum is σ = 8868478779552. Its totient is φ = 938451847680.

The previous prime is 3097618420643. The next prime is 3097618420679. The reversal of 3097618420644 is 4460248167903.

3097618420644 is a `hidden beast` number, since 30 + 97 + 61 + 8 + 420 + 6 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3097618420643) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 182279412 + ... + 182296404.

It is an arithmetic number, because the mean of its divisors is an integer number (52788564164).

Almost surely, 2^{3097618420644} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3097618420644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4434239389776).

3097618420644 is an abundant number, since it is smaller than the sum of its proper divisors (5770860358908).

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

3097618420644 is a wasteful number, since it uses less digits than its factorization.

3097618420644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22709 (or 22692 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 3097618420644 in words is "three trillion, ninety-seven billion, six hundred eighteen million, four hundred twenty thousand, six hundred forty-four".