10145562461 has 4 divisors (see below), whose sum is σ = 10146775392. Its totient is φ = 10144349532.

The previous prime is 10145562451. The next prime is 10145562491. The reversal of 10145562461 is 16426554101.

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-10145562461 is a prime.

It is a super-3 number, since 3×10145562461³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145562451) 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, 593831 + ... + 610676.

It is an arithmetic number, because the mean of its divisors is an integer number (2536693848).

Almost surely, 2^10145562461 is an apocalyptic number.

It is an amenable number.

10145562461 is a deficient number, since it is larger than the sum of its proper divisors (1212931).

10145562461 is an equidigital number, since it uses as much as digits as its factorization.

10145562461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212930.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 10145562461 in words is "ten billion, one hundred forty-five million, five hundred sixty-two thousand, four hundred sixty-one".