61241553151700 has 72 divisors (see below), whose sum is σ = 135846857952960. Its totient is φ = 23956649625600.

The previous prime is 61241553151673. The next prime is 61241553151741. The reversal of 61241553151700 is 715135514216.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25752296 + ... + 28029695.

Almost surely, 2^{61241553151700} is an apocalyptic number.

It is an amenable number.

61241553151700 is an abundant number, since it is smaller than the sum of its proper divisors (74605304801260).

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

61241553151700 is a wasteful number, since it uses less digits than its factorization.

61241553151700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53782257 (or 53782250 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

Adding to 61241553151700 its reverse (715135514216), we get a palindrome (61956688665916).

The spelling of 61241553151700 in words is "sixty-one trillion, two hundred forty-one billion, five hundred fifty-three million, one hundred fifty-one thousand, seven hundred".