61825036705500 has 96 divisors (see below), whose sum is σ = 180349806244608. Its totient is φ = 16457802888000.

The previous prime is 61825036705489. The next prime is 61825036705559. The reversal of 61825036705500 is 550763052816.

It is a self number, because there is not a number n which added to its sum of digits gives 61825036705500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35235174 + ... + 36948173.

It is an arithmetic number, because the mean of its divisors is an integer number (1878643815048).

Almost surely, 2^{61825036705500} is an apocalyptic number.

61825036705500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61825036705500 is an abundant number, since it is smaller than the sum of its proper divisors (118524769539108).

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

61825036705500 is a wasteful number, since it uses less digits than its factorization.

61825036705500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72183940 (or 72183928 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 61825036705500 in words is "sixty-one trillion, eight hundred twenty-five billion, thirty-six million, seven hundred five thousand, five hundred".