61222410920624 has 10 divisors (see below), whose sum is σ = 118618421158740. Its totient is φ = 30611205460304.

The previous prime is 61222410920569. The next prime is 61222410920639. The reversal of 61222410920624 is 42602901422216.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1913200341254 + ... + 1913200341285.

It is an arithmetic number, because the mean of its divisors is an integer number (11861842115874).

Almost surely, 2^{61222410920624} is an apocalyptic number.

It is an amenable number.

61222410920624 is a deficient number, since it is larger than the sum of its proper divisors (57396010238116).

61222410920624 is a wasteful number, since it uses less digits than its factorization.

61222410920624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826400682547 (or 3826400682541 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 61222410920624 in words is "sixty-one trillion, two hundred twenty-two billion, four hundred ten million, nine hundred twenty thousand, six hundred twenty-four".