45514644641554 has 8 divisors (see below), whose sum is σ = 74478509413488. Its totient is φ = 20688474837060.

The previous prime is 45514644641551. The next prime is 45514644641569.

45514644641554 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (45514644641551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034423741832 + ... + 1034423741875.

It is an arithmetic number, because the mean of its divisors is an integer number (9309813676686).

Almost surely, 2^{45514644641554} is an apocalyptic number.

45514644641554 is a deficient number, since it is larger than the sum of its proper divisors (28963864771934).

45514644641554 is a wasteful number, since it uses less digits than its factorization.

45514644641554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068847483720.

The product of its digits is 92160000, while the sum is 58.

The spelling of 45514644641554 in words is "forty-five trillion, five hundred fourteen billion, six hundred forty-four million, six hundred forty-one thousand, five hundred fifty-four".