61014653783 has 8 divisors (see below), whose sum is σ = 61651367136. Its totient is φ = 60378580000.

The previous prime is 61014653779. The next prime is 61014653797. The reversal of 61014653783 is 38735641016.

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

It is a cyclic number.

It is not a de Polignac number, because 61014653783 - 2² = 61014653779 is a prime.

It is a super-2 number, since 2×61014653783² (a number of 22 digits) contains 22 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 (61014653383) 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, 33110 + ... + 350892.

It is an arithmetic number, because the mean of its divisors is an integer number (7706420892).

Almost surely, 2^61014653783 is an apocalyptic number.

61014653783 is a deficient number, since it is larger than the sum of its proper divisors (636713353).

61014653783 is a wasteful number, since it uses less digits than its factorization.

61014653783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319785.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 61014653783 in words is "sixty-one billion, fourteen million, six hundred fifty-three thousand, seven hundred eighty-three".