61241511041244 has 72 divisors (see below), whose sum is σ = 156032638594560. Its totient is φ = 20251959541632.

The previous prime is 61241511041233. The next prime is 61241511041251. The reversal of 61241511041244 is 44214011514216.

61241511041244 is a `hidden beast` number, since 6 + 1 + 2 + 415 + 110 + 4 + 124 + 4 = 666.

It is a super-2 number, since 2×61241511041244² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 61241511041199 and 61241511041208.

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, 82975582 + ... + 83710394.

It is an arithmetic number, because the mean of its divisors is an integer number (2167119980480).

Almost surely, 2^{61241511041244} is an apocalyptic number.

It is an amenable number.

61241511041244 is an abundant number, since it is smaller than the sum of its proper divisors (94791127553316).

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

61241511041244 is a wasteful number, since it uses less digits than its factorization.

61241511041244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753179 (or 753174 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 61241511041244 in words is "sixty-one trillion, two hundred forty-one billion, five hundred eleven million, forty-one thousand, two hundred forty-four".