45993174621 has 8 divisors (see below), whose sum is σ = 61337678784. Its totient is φ = 30655393440.

The previous prime is 45993174613. The next prime is 45993174629. The reversal of 45993174621 is 12647139954.

It is a happy number.

45993174621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45993174613) and next prime (45993174629).

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

It is not a de Polignac number, because 45993174621 - 2³ = 45993174613 is a prime.

It is a super-2 number, since 2×45993174621² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45993174629) 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, 1664760 + ... + 1692161.

It is an arithmetic number, because the mean of its divisors is an integer number (7667209848).

Almost surely, 2^45993174621 is an apocalyptic number.

It is an amenable number.

45993174621 is a deficient number, since it is larger than the sum of its proper divisors (15344504163).

45993174621 is a wasteful number, since it uses less digits than its factorization.

45993174621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361491.

The product of its digits is 1632960, while the sum is 51.

The spelling of 45993174621 in words is "forty-five billion, nine hundred ninety-three million, one hundred seventy-four thousand, six hundred twenty-one".