61367121924477 has 8 divisors (see below), whose sum is σ = 81831879465600. Its totient is φ = 40906889499840.

The previous prime is 61367121924461. The next prime is 61367121924529. The reversal of 61367121924477 is 77442912176316.

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

It is not a de Polignac number, because 61367121924477 - 2⁴ = 61367121924461 is a prime.

It is a super-3 number, since 3×61367121924477³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61367121924477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61367121914477) 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, 1131247477 + ... + 1131301722.

It is an arithmetic number, because the mean of its divisors is an integer number (10228984933200).

Almost surely, 2^{61367121924477} is an apocalyptic number.

It is an amenable number.

61367121924477 is a deficient number, since it is larger than the sum of its proper divisors (20464757541123).

61367121924477 is a wasteful number, since it uses less digits than its factorization.

61367121924477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262558243.

The product of its digits is 21337344, while the sum is 60.

The spelling of 61367121924477 in words is "sixty-one trillion, three hundred sixty-seven billion, one hundred twenty-one million, nine hundred twenty-four thousand, four hundred seventy-seven".