61622030345087 has 4 divisors (see below), whose sum is σ = 61622401065456. Its totient is φ = 61621659624720.

The previous prime is 61622030345059. The next prime is 61622030345179. The reversal of 61622030345087 is 78054303022616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61622030345087 - 2²⁴ = 61622013567871 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 (61622030345017) 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, 185110739 + ... + 185443332.

It is an arithmetic number, because the mean of its divisors is an integer number (15405600266364).

Almost surely, 2^{61622030345087} is an apocalyptic number.

61622030345087 is a deficient number, since it is larger than the sum of its proper divisors (370720369).

61622030345087 is a wasteful number, since it uses less digits than its factorization.

61622030345087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370720368.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 61622030345087 in words is "sixty-one trillion, six hundred twenty-two billion, thirty million, three hundred forty-five thousand, eighty-seven".