45951744897 has 6 divisors (see below), whose sum is σ = 66374742642. Its totient is φ = 30634496592.

The previous prime is 45951744863. The next prime is 45951744907. The reversal of 45951744897 is 79844715954.

45951744897 is a `hidden beast` number, since 4 + 5 + 95 + 17 + 448 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41337395856 + 4614349041 = 203316^2 + 67929^2 .

It is not a de Polignac number, because 45951744897 - 2¹⁵ = 45951712129 is a prime.

It is a super-2 number, since 2×45951744897² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45951744857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2552874708 + ... + 2552874725.

It is an arithmetic number, because the mean of its divisors is an integer number (11062457107).

Almost surely, 2^45951744897 is an apocalyptic number.

It is an amenable number.

45951744897 is a deficient number, since it is larger than the sum of its proper divisors (20422997745).

45951744897 is a wasteful number, since it uses less digits than its factorization.

45951744897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105749439 (or 5105749436 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The spelling of 45951744897 in words is "forty-five billion, nine hundred fifty-one million, seven hundred forty-four thousand, eight hundred ninety-seven".