4641851640378 has 32 divisors (see below), whose sum is σ = 9414645990912. Its totient is φ = 1525460958000.

The previous prime is 4641851640323. The next prime is 4641851640383. The reversal of 4641851640378 is 8730461581464.

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, 34354653 + ... + 34489503.

It is an arithmetic number, because the mean of its divisors is an integer number (294207687216).

Almost surely, 2^{4641851640378} is an apocalyptic number.

4641851640378 is an abundant number, since it is smaller than the sum of its proper divisors (4772794350534).

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

4641851640378 is a wasteful number, since it uses less digits than its factorization.

4641851640378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215730.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 4641851640378 in words is "four trillion, six hundred forty-one billion, eight hundred fifty-one million, six hundred forty thousand, three hundred seventy-eight".