45913953899261 has 16 divisors (see below), whose sum is σ = 53893032946560. Its totient is φ = 38289929670720.

The previous prime is 45913953899213. The next prime is 45913953899267. The reversal of 45913953899261 is 16299835931954.

It is not a de Polignac number, because 45913953899261 - 2¹⁰ = 45913953898237 is a prime.

It is a super-2 number, since 2×45913953899261² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45913953899267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5149010 + ... + 10878428.

It is an arithmetic number, because the mean of its divisors is an integer number (3368314559160).

Almost surely, 2^{45913953899261} is an apocalyptic number.

It is an amenable number.

45913953899261 is a deficient number, since it is larger than the sum of its proper divisors (7979079047299).

45913953899261 is a wasteful number, since it uses less digits than its factorization.

45913953899261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760404.

The product of its digits is 566870400, while the sum is 74.

The spelling of 45913953899261 in words is "forty-five trillion, nine hundred thirteen billion, nine hundred fifty-three million, eight hundred ninety-nine thousand, two hundred sixty-one".