61411635524352 has 72 divisors (see below), whose sum is σ = 169080526747440. Its totient is φ = 19764664299520.

The previous prime is 61411635524341. The next prime is 61411635524383. The reversal of 61411635524352 is 25342553611416.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378651299 + ... + 1378695842.

It is an arithmetic number, because the mean of its divisors is an integer number (2348340649270).

Almost surely, 2^{61411635524352} is an apocalyptic number.

It is an amenable number.

61411635524352 is an abundant number, since it is smaller than the sum of its proper divisors (107668891223088).

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

61411635524352 is a wasteful number, since it uses less digits than its factorization.

61411635524352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757347189 (or 2757347175 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The spelling of 61411635524352 in words is "sixty-one trillion, four hundred eleven billion, six hundred thirty-five million, five hundred twenty-four thousand, three hundred fifty-two".