61626114555700 has 72 divisors (see below), whose sum is σ = 143301025772352. Its totient is φ = 22920896417280.

The previous prime is 61626114555563. The next prime is 61626114555703. The reversal of 61626114555700 is 755541162616.

61626114555700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61626114555703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218236344 + ... + 218518543.

It is an arithmetic number, because the mean of its divisors is an integer number (1990292024616).

Almost surely, 2^{61626114555700} is an apocalyptic number.

It is an amenable number.

61626114555700 is an abundant number, since it is smaller than the sum of its proper divisors (81674911216652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61626114555700 is a wasteful number, since it uses less digits than its factorization.

61626114555700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436755001 (or 436754994 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 61626114555700 in words is "sixty-one trillion, six hundred twenty-six billion, one hundred fourteen million, five hundred fifty-five thousand, seven hundred".