61051034653 has 16 divisors (see below), whose sum is σ = 73727815680. Its totient is φ = 49420655856.

The previous prime is 61051034633. The next prime is 61051034687. The reversal of 61051034653 is 35643015016.

It is a cyclic number.

It is not a de Polignac number, because 61051034653 - 2²¹ = 61048937501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61051034633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2387275 + ... + 2412712.

It is an arithmetic number, because the mean of its divisors is an integer number (4607988480).

Almost surely, 2^61051034653 is an apocalyptic number.

It is an amenable number.

61051034653 is a deficient number, since it is larger than the sum of its proper divisors (12676781027).

61051034653 is a wasteful number, since it uses less digits than its factorization.

61051034653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800096.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 61051034653 its reverse (35643015016), we get a palindrome (96694049669).

The spelling of 61051034653 in words is "sixty-one billion, fifty-one million, thirty-four thousand, six hundred fifty-three".