61607425011 has 8 divisors (see below), whose sum is σ = 89610800064. Its totient is φ = 37337833320.

The previous prime is 61607425003. The next prime is 61607425049. The reversal of 61607425011 is 11052470616.

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

It is not a de Polignac number, because 61607425011 - 2³ = 61607425003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1866891667 = 61607425011 / (6 + 1 + 6 + 0 + 7 + 4 + 2 + 5 + 0 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (61607425001) 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, 933445801 + ... + 933445866.

It is an arithmetic number, because the mean of its divisors is an integer number (11201350008).

Almost surely, 2^61607425011 is an apocalyptic number.

61607425011 is a deficient number, since it is larger than the sum of its proper divisors (28003375053).

61607425011 is a wasteful number, since it uses less digits than its factorization.

61607425011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866891681.

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 61607425011 its reverse (11052470616), we get a palindrome (72659895627).

The spelling of 61607425011 in words is "sixty-one billion, six hundred seven million, four hundred twenty-five thousand, eleven".