65190146377 has 8 divisors (see below), whose sum is σ = 66830328576. Its totient is φ = 63560512512.

The previous prime is 65190146363. The next prime is 65190146443. The reversal of 65190146377 is 77364109156.

65190146377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65190146377 - 2²³ = 65181757769 is a prime.

It is a super-2 number, since 2×65190146377² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65190146377.

It is not an unprimeable number, because it can be changed into a prime (65190146317) 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, 2624568 + ... + 2649289.

It is an arithmetic number, because the mean of its divisors is an integer number (8353791072).

Almost surely, 2^65190146377 is an apocalyptic number.

It is an amenable number.

65190146377 is a deficient number, since it is larger than the sum of its proper divisors (1640182199).

65190146377 is a wasteful number, since it uses less digits than its factorization.

65190146377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274167.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 65190146377 in words is "sixty-five billion, one hundred ninety million, one hundred forty-six thousand, three hundred seventy-seven".