61536012151260 has 24 divisors (see below), whose sum is σ = 172300834023696. Its totient is φ = 16409603240320.

The previous prime is 61536012151253. The next prime is 61536012151261. The reversal of 61536012151260 is 6215121063516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61536012151261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512800101201 + ... + 512800101320.

It is an arithmetic number, because the mean of its divisors is an integer number (7179201417654).

Almost surely, 2^{61536012151260} is an apocalyptic number.

61536012151260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61536012151260 is an abundant number, since it is smaller than the sum of its proper divisors (110764821872436).

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

61536012151260 is a wasteful number, since it uses less digits than its factorization.

61536012151260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025600202533 (or 1025600202531 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 61536012151260 in words is "sixty-one trillion, five hundred thirty-six billion, twelve million, one hundred fifty-one thousand, two hundred sixty".