5651207209045 has 8 divisors (see below), whose sum is σ = 7015291707960. Its totient is φ = 4365070395840.

The previous prime is 5651207209031. The next prime is 5651207209057. The reversal of 5651207209045 is 5409027021565.

It can be written as a sum of positive squares in 4 ways, for example, as 1363023560196 + 4288183648849 = 1167486^2 + 2070793^2 .

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

It is not a de Polignac number, because 5651207209045 - 2⁹ = 5651207208533 is a prime.

It is a super-2 number, since 2×5651207209045² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5651207208986 and 5651207209004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19486921266 + ... + 19486921555.

It is an arithmetic number, because the mean of its divisors is an integer number (876911463495).

Almost surely, 2^{5651207209045} is an apocalyptic number.

It is an amenable number.

5651207209045 is a deficient number, since it is larger than the sum of its proper divisors (1364084498915).

5651207209045 is a wasteful number, since it uses less digits than its factorization.

5651207209045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38973842855.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 5651207209045 in words is "five trillion, six hundred fifty-one billion, two hundred seven million, two hundred nine thousand, forty-five".