1451650600061 has 4 divisors (see below), whose sum is σ = 1454559720000. Its totient is φ = 1448741480124.

The previous prime is 1451650600033. The next prime is 1451650600069. The reversal of 1451650600061 is 1600060561541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1451650600061 is a prime.

It is a super-2 number, since 2×1451650600061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1451650599994 and 1451650600030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451650600069) 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, 1454559221 + ... + 1454560218.

It is an arithmetic number, because the mean of its divisors is an integer number (363639930000).

Almost surely, 2^{1451650600061} is an apocalyptic number.

It is an amenable number.

1451650600061 is a deficient number, since it is larger than the sum of its proper divisors (2909119939).

1451650600061 is an equidigital number, since it uses as much as digits as its factorization.

1451650600061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909119938.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 1451650600061 in words is "one trillion, four hundred fifty-one billion, six hundred fifty million, six hundred thousand, sixty-one".