46145172001 has 8 divisors (see below), whose sum is σ = 46778083560. Its totient is φ = 45516551808.

The previous prime is 46145171987. The next prime is 46145172053. The reversal of 46145172001 is 10027154164.

It can be written as a sum of positive squares in 4 ways, for example, as 10782745600 + 35362426401 = 103840^2 + 188049^2 .

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-46145172001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46145172901) 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, 1051186 + ... + 1094203.

It is an arithmetic number, because the mean of its divisors is an integer number (5847260445).

Almost surely, 2^46145172001 is an apocalyptic number.

It is an amenable number.

46145172001 is a deficient number, since it is larger than the sum of its proper divisors (632911559).

46145172001 is a wasteful number, since it uses less digits than its factorization.

46145172001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145683.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 46145172001 in words is "forty-six billion, one hundred forty-five million, one hundred seventy-two thousand, one".