116420447765 has 16 divisors (see below), whose sum is σ = 144328711680. Its totient is φ = 90058474560.

The previous prime is 116420447749. The next prime is 116420447783. The reversal of 116420447765 is 567744024611.

It is not a de Polignac number, because 116420447765 - 2⁴ = 116420447749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115079 + ... + 496068.

It is an arithmetic number, because the mean of its divisors is an integer number (9020544480).

Almost surely, 2^116420447765 is an apocalyptic number.

It is an amenable number.

116420447765 is a deficient number, since it is larger than the sum of its proper divisors (27908263915).

116420447765 is a wasteful number, since it uses less digits than its factorization.

116420447765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612412.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 116420447765 in words is "one hundred sixteen billion, four hundred twenty million, four hundred forty-seven thousand, seven hundred sixty-five".