61402041125 has 64 divisors (see below), whose sum is σ = 84087494400. Its totient is φ = 44598470400.

The previous prime is 61402041083. The next prime is 61402041143. The reversal of 61402041125 is 52114020416.

It is not a de Polignac number, because 61402041125 - 2⁶ = 61402041061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61402041094 and 61402041103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5882411 + ... + 5892839.

It is an arithmetic number, because the mean of its divisors is an integer number (1313867100).

Almost surely, 2^61402041125 is an apocalyptic number.

It is an amenable number.

61402041125 is a deficient number, since it is larger than the sum of its proper divisors (22685453275).

61402041125 is a wasteful number, since it uses less digits than its factorization.

61402041125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10567 (or 10557 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 61402041125 in words is "sixty-one billion, four hundred two million, forty-one thousand, one hundred twenty-five".