61535777424632 has 16 divisors (see below), whose sum is σ = 131862380195760. Its totient is φ = 26372476039104.

The previous prime is 61535777424619. The next prime is 61535777424661. The reversal of 61535777424632 is 23642477753516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549426584093 + ... + 549426584204.

It is an arithmetic number, because the mean of its divisors is an integer number (8241398762235).

Almost surely, 2^{61535777424632} is an apocalyptic number.

It is an amenable number.

61535777424632 is an abundant number, since it is smaller than the sum of its proper divisors (70326602771128).

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

61535777424632 is a wasteful number, since it uses less digits than its factorization.

61535777424632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098853168310 (or 1098853168306 counting only the distinct ones).

The product of its digits is 177811200, while the sum is 62.

The spelling of 61535777424632 in words is "sixty-one trillion, five hundred thirty-five billion, seven hundred seventy-seven million, four hundred twenty-four thousand, six hundred thirty-two".