74654440151201 has 8 divisors (see below), whose sum is σ = 79050471404040. Its totient is φ = 70258919298048.

The previous prime is 74654440151189. The next prime is 74654440151231. The reversal of 74654440151201 is 10215104445647.

It can be written as a sum of positive squares in 4 ways, for example, as 25068056253601 + 49586383897600 = 5006801^2 + 7041760^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74654440151201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74654440151231) 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, 127298756 + ... + 127883861.

It is an arithmetic number, because the mean of its divisors is an integer number (9881308925505).

Almost surely, 2^{74654440151201} is an apocalyptic number.

It is an amenable number.

74654440151201 is a deficient number, since it is larger than the sum of its proper divisors (4396031252839).

74654440151201 is a wasteful number, since it uses less digits than its factorization.

74654440151201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255199843.

The product of its (nonzero) digits is 537600, while the sum is 44.

Adding to 74654440151201 its reverse (10215104445647), we get a palindrome (84869544596848).

The spelling of 74654440151201 in words is "seventy-four trillion, six hundred fifty-four billion, four hundred forty million, one hundred fifty-one thousand, two hundred one".