61402403116 has 12 divisors (see below), whose sum is σ = 107667835632. Its totient is φ = 30640164368.

The previous prime is 61402403099. The next prime is 61402403119. The reversal of 61402403116 is 61130420416.

It is not an unprimeable number, because it can be changed into a prime (61402403119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15257035 + ... + 15261058.

It is an arithmetic number, because the mean of its divisors is an integer number (8972319636).

Almost surely, 2^61402403116 is an apocalyptic number.

It is an amenable number.

61402403116 is a deficient number, since it is larger than the sum of its proper divisors (46265432516).

61402403116 is a wasteful number, since it uses less digits than its factorization.

61402403116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30518600 (or 30518598 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 61402403116 in words is "sixty-one billion, four hundred two million, four hundred three thousand, one hundred sixteen".