61516113702 has 16 divisors (see below), whose sum is σ = 123035211120. Its totient is φ = 20504873952.

The previous prime is 61516113641. The next prime is 61516113707. The reversal of 61516113702 is 20731161516.

61516113702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61516113707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214908 + ... + 411360.

It is an arithmetic number, because the mean of its divisors is an integer number (7689700695).

Almost surely, 2^61516113702 is an apocalyptic number.

61516113702 is an abundant number, since it is smaller than the sum of its proper divisors (61519097418).

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

61516113702 is a wasteful number, since it uses less digits than its factorization.

61516113702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248647.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 61516113702 in words is "sixty-one billion, five hundred sixteen million, one hundred thirteen thousand, seven hundred two".